38313252 has 18 divisors (see below), whose sum is σ = 96847478. Its totient is φ = 12771072.

The previous prime is 38313251. The next prime is 38313269. The reversal of 38313252 is 25231383.

It can be written as a sum of positive squares in only one way, i.e., 38266596 + 46656 = 6186^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (38313251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532093 + ... + 532164.

Almost surely, 2^38313252 is an apocalyptic number.

It is an amenable number.

38313252 is an abundant number, since it is smaller than the sum of its proper divisors (58534226).

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

38313252 is a wasteful number, since it uses less digits than its factorization.

38313252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064267 (or 1064262 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 38313252 is about 6189.7699472598. The cubic root of 38313252 is about 337.1188256287.

The spelling of 38313252 in words is "thirty-eight million, three hundred thirteen thousand, two hundred fifty-two".