38201900 has 36 divisors (see below), whose sum is σ = 90436920. Its totient is φ = 13891200.

The previous prime is 38201899. The next prime is 38201927. The reversal of 38201900 is 910283.

It is a super-2 number, since 2×38201900² = 2918770327220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16265 + ... + 18464.

Almost surely, 2^38201900 is an apocalyptic number.

It is an amenable number.

38201900 is an abundant number, since it is smaller than the sum of its proper divisors (52235020).

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

38201900 is a wasteful number, since it uses less digits than its factorization.

38201900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34754 (or 34747 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 38201900 is about 6180.7685606242. The cubic root of 38201900 is about 336.7919127943.

The spelling of 38201900 in words is "thirty-eight million, two hundred one thousand, nine hundred".