38255634 has 12 divisors (see below), whose sum is σ = 82887246. Its totient is φ = 12751872.

The previous prime is 38255597. The next prime is 38255641. The reversal of 38255634 is 43655283.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26040609 + 12215025 = 5103^2 + 3495^2 .

It is a Curzon 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, 1062639 + ... + 1062674.

Almost surely, 2^38255634 is an apocalyptic number.

38255634 is an abundant number, since it is smaller than the sum of its proper divisors (44631612).

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

38255634 is a wasteful number, since it uses less digits than its factorization.

38255634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125321 (or 2125318 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 38255634 is about 6185.1139035591. The cubic root of 38255634 is about 336.9497469878.

The spelling of 38255634 in words is "thirty-eight million, two hundred fifty-five thousand, six hundred thirty-four".