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3349290 = 235741389
BaseRepresentation
bin1100110001101100101010
320022011100210
430301230222
51324134130
6155441550
740316460
oct14615452
96264323
103349290
11198840a
1211562b6
13903639
14632830
154625b0
hex331b2a

3349290 has 64 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 744960.

The previous prime is 3349279. The next prime is 3349309. The reversal of 3349290 is 929433.

3349290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33492902 = 22435487008200, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8416 + ... + 8804.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 23349290 is an apocalyptic number.

3349290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3349290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

3349290 is an abundant number, since it is smaller than the sum of its proper divisors (6085590).

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

3349290 is a wasteful number, since it uses less digits than its factorization.

3349290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3349290 is about 1830.1065542749. The cubic root of 3349290 is about 149.6181398214.

The spelling of 3349290 in words is "three million, three hundred forty-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 389 410 574 615 778 861 1167 1230 1435 1722 1945 2334 2723 2870 3890 4305 5446 5835 8169 8610 11670 13615 15949 16338 27230 31898 40845 47847 79745 81690 95694 111643 159490 223286 239235 334929 478470 558215 669858 1116430 1674645 3349290