3281146904 has 16 divisors (see below), whose sum is σ = 7031029200. Its totient is φ = 1406205792.

The previous prime is 3281146889. The next prime is 3281146933. The reversal of 3281146904 is 4096411823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29295899 + ... + 29296010.

It is an arithmetic number, because the mean of its divisors is an integer number (439439325).

Almost surely, 2^3281146904 is an apocalyptic number.

It is an amenable number.

3281146904 is an abundant number, since it is smaller than the sum of its proper divisors (3749882296).

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

3281146904 is a wasteful number, since it uses less digits than its factorization.

3281146904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58591922 (or 58591918 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3281146904 is about 57281.2962842148. The cubic root of 3281146904 is about 1485.9649249909.

The spelling of 3281146904 in words is "three billion, two hundred eighty-one million, one hundred forty-six thousand, nine hundred four".