38206900 has 18 divisors (see below), whose sum is σ = 82909190. Its totient is φ = 15282720.

The previous prime is 38206897. The next prime is 38206913. The reversal of 38206900 is 960283.

It can be written as a sum of positive squares in 3 ways, for example, as 10201636 + 28005264 = 3194^2 + 5292^2 .

It is a super-2 number, since 2×38206900² = 2919534415220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190935 + ... + 191134.

Almost surely, 2^38206900 is an apocalyptic number.

It is an amenable number.

38206900 is an abundant number, since it is smaller than the sum of its proper divisors (44702290).

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

38206900 is a wasteful number, since it uses less digits than its factorization.

38206900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382083 (or 382076 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38206900 is about 6181.1730278322. The cubic root of 38206900 is about 336.8066056595.

The spelling of 38206900 in words is "thirty-eight million, two hundred six thousand, nine hundred".