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3412740 = 2235232473
BaseRepresentation
bin1101000001001100000100
320102101101210
431001030010
51333201430
6201051420
741002452
oct15011404
96371353
103412740
111a21051
121186b70
13926496
1464b9d2
154762b0
hex341304

3412740 has 48 divisors (see below), whose sum is σ = 9975168. Its totient is φ = 870144.

The previous prime is 3412729. The next prime is 3412741. The reversal of 3412740 is 472143.

It is not an unprimeable number, because it can be changed into a prime (3412741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144 + ... + 2616.

It is an arithmetic number, because the mean of its divisors is an integer number (207816).

Almost surely, 23412740 is an apocalyptic number.

3412740 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 3412740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4987584).

3412740 is an abundant number, since it is smaller than the sum of its proper divisors (6562428).

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

3412740 is a wasteful number, since it uses less digits than its factorization.

3412740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3412740 is about 1847.3602788844. The cubic root of 3412740 is about 150.5570399272.

Adding to 3412740 its reverse (472143), we get a palindrome (3884883).

It can be divided in two parts, 341 and 2740, that added together give a triangular number (3081 = T78).

The spelling of 3412740 in words is "three million, four hundred twelve thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 2473 4946 7419 9892 12365 14838 24730 29676 37095 49460 56879 74190 113758 148380 170637 227516 284395 341274 568790 682548 853185 1137580 1706370 3412740