38155258 has 16 divisors (see below), whose sum is σ = 59284224. Its totient is φ = 18405520.

The previous prime is 38155253. The next prime is 38155267. The reversal of 38155258 is 85255183.

It is not an unprimeable number, because it can be changed into a prime (38155253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3816 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (3705264).

Almost surely, 2^38155258 is an apocalyptic number.

38155258 is a deficient number, since it is larger than the sum of its proper divisors (21128966).

38155258 is a wasteful number, since it uses less digits than its factorization.

38155258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837.

The product of its digits is 48000, while the sum is 37.

The square root of 38155258 is about 6176.9942528709. The cubic root of 38155258 is about 336.6547900700.

The spelling of 38155258 in words is "thirty-eight million, one hundred fifty-five thousand, two hundred fifty-eight".