3345131646 has 48 divisors (see below), whose sum is σ = 7365930000. Its totient is φ = 1096913664.

The previous prime is 3345131641. The next prime is 3345131651. The reversal of 3345131646 is 6461315433.

3345131646 is a `hidden beast` number, since 3 + 3 + 4 + 5 + 1 + 3 + 1 + 646 = 666.

It is an interprime number because it is at equal distance from previous prime (3345131641) and next prime (3345131651).

It is a super-2 number, since 2×3345131646² = 22379811458141338632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3345131646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345131641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1215480 + ... + 1218228.

It is an arithmetic number, because the mean of its divisors is an integer number (153456875).

Almost surely, 2^3345131646 is an apocalyptic number.

3345131646 is an abundant number, since it is smaller than the sum of its proper divisors (4020798354).

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

3345131646 is a wasteful number, since it uses less digits than its factorization.

3345131646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833 (or 3830 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 3345131646 is about 57837.1130503589. The cubic root of 3345131646 is about 1495.5619407033.

The spelling of 3345131646 in words is "three billion, three hundred forty-five million, one hundred thirty-one thousand, six hundred forty-six".