3201904090 has 64 divisors (see below), whose sum is σ = 7214635008. Its totient is φ = 993960000.

The previous prime is 3201904067. The next prime is 3201904109. The reversal of 3201904090 is 904091023.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184987 + ... + 201553.

It is an arithmetic number, because the mean of its divisors is an integer number (112728672).

Almost surely, 2^3201904090 is an apocalyptic number.

3201904090 is an abundant number, since it is smaller than the sum of its proper divisors (4012730918).

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

3201904090 is a wasteful number, since it uses less digits than its factorization.

3201904090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3201904090 is about 56585.3699289843. The cubic root of 3201904090 is about 1473.9048218177.

The spelling of 3201904090 in words is "three billion, two hundred one million, nine hundred four thousand, ninety".