38238550 has 24 divisors (see below), whose sum is σ = 81284976. Its totient is φ = 13110240.

The previous prime is 38238523. The next prime is 38238587. The reversal of 38238550 is 5583283.

It is a super-2 number, since 2×38238550² = 2924373412205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 54277 + ... + 54976.

It is an arithmetic number, because the mean of its divisors is an integer number (3386874).

Almost surely, 2^38238550 is an apocalyptic number.

38238550 is an abundant number, since it is smaller than the sum of its proper divisors (43046426).

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

38238550 is a wasteful number, since it uses less digits than its factorization.

38238550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109272 (or 109267 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 38238550 is about 6183.7326915060. The cubic root of 38238550 is about 336.8995817705.

The spelling of 38238550 in words is "thirty-eight million, two hundred thirty-eight thousand, five hundred fifty".