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3348480 = 21135109

3348480 has 96 divisors (see below), whose sum is σ = 10810800. Its totient is φ = 884736.

The previous prime is 3348479. The next prime is 3348481. The reversal of 3348480 is 848433.

It is an interprime number because it is at equal distance from previous prime (3348479) and next prime (3348481).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×33484802 = 22424636620800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3348481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30666 + ... + 30774.

Almost surely, 23348480 is an apocalyptic number.

3348480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3348480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5405400).

3348480 is an abundant number, since it is smaller than the sum of its proper divisors (7462320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3348480 is a wasteful number, since it uses less digits than its factorization.

3348480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 3348480 is about 1829.8852423035. The cubic root of 3348480 is about 149.6060775172.

It can be divided in two parts, 3348 and 480, that added together give a triangular number (3828 = T87).

The spelling of 3348480 in words is "three million, three hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 109 120 128 160 192 218 240 256 320 327 384 436 480 512 545 640 654 768 872 960 1024 1090 1280 1308 1536 1635 1744 1920 2048 2180 2560 2616 3072 3270 3488 3840 4360 5120 5232 6144 6540 6976 7680 8720 10240 10464 13080 13952 15360 17440 20928 26160 27904 30720 34880 41856 52320 55808 69760 83712 104640 111616 139520 167424 209280 223232 279040 334848 418560 558080 669696 837120 1116160 1674240 3348480