38233218 has 16 divisors (see below), whose sum is σ = 76529376. Its totient is φ = 12733920.

The previous prime is 38233213. The next prime is 38233219. The reversal of 38233218 is 81233283.

It is not an unprimeable number, because it can be changed into a prime (38233213) 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, 9813 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (4783086).

Almost surely, 2^38233218 is an apocalyptic number.

38233218 is an abundant number, since it is smaller than the sum of its proper divisors (38296158).

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

38233218 is a wasteful number, since it uses less digits than its factorization.

38233218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249.

The product of its digits is 6912, while the sum is 30.

The square root of 38233218 is about 6183.3015452912. The cubic root of 38233218 is about 336.8839219013.

The spelling of 38233218 in words is "thirty-eight million, two hundred thirty-three thousand, two hundred eighteen".