3900294922 has 16 divisors (see below), whose sum is σ = 5953941000. Its totient is φ = 1915941888.

The previous prime is 3900294917. The next prime is 3900294947. The reversal of 3900294922 is 2294920093.

It is a happy number.

3900294922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2703896001 + 1196398921 = 51999^2 + 34589^2 .

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, 46797 + ... + 99952.

Almost surely, 2^3900294922 is an apocalyptic number.

3900294922 is a deficient number, since it is larger than the sum of its proper divisors (2053646078).

3900294922 is a wasteful number, since it uses less digits than its factorization.

3900294922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146985.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 3900294922 is about 62452.3412051142. The cubic root of 3900294922 is about 1574.1005929983.

The spelling of 3900294922 in words is "three billion, nine hundred million, two hundred ninety-four thousand, nine hundred twenty-two".