3290890906 has 16 divisors (see below), whose sum is σ = 5228844840. Its totient is φ = 1548021760.

The previous prime is 3290890873. The next prime is 3290890919. The reversal of 3290890906 is 6090980923.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3282717025 + 8173881 = 57295^2 + 2859^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70650 + ... + 107578.

Almost surely, 2^3290890906 is an apocalyptic number.

3290890906 is a deficient number, since it is larger than the sum of its proper divisors (1937953934).

3290890906 is a wasteful number, since it uses less digits than its factorization.

3290890906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39569.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 3290890906 is about 57366.2871903002. The cubic root of 3290890906 is about 1487.4344249604.

The spelling of 3290890906 in words is "three billion, two hundred ninety million, eight hundred ninety thousand, nine hundred six".