3898157936 has 20 divisors (see below), whose sum is σ = 7996956912. Its totient is φ = 1834427136.

The previous prime is 3898157927. The next prime is 3898157947. The reversal of 3898157936 is 6397518983.

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, 7165460 + ... + 7166003.

Almost surely, 2^3898157936 is an apocalyptic number.

It is an amenable number.

3898157936 is an abundant number, since it is smaller than the sum of its proper divisors (4098798976).

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

3898157936 is a wasteful number, since it uses less digits than its factorization.

3898157936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331488 (or 14331482 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The square root of 3898157936 is about 62435.2299267008. The cubic root of 3898157936 is about 1573.8130553004.

The spelling of 3898157936 in words is "three billion, eight hundred ninety-eight million, one hundred fifty-seven thousand, nine hundred thirty-six".