338238252 has 72 divisors (see below), whose sum is σ = 964913040. Its totient is φ = 98958720.

The previous prime is 338238217. The next prime is 338238269. The reversal of 338238252 is 252832833.

It is a happy number.

It is a super-2 number, since 2×338238252² = 228810230232031008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3243 + ... + 26210.

It is an arithmetic number, because the mean of its divisors is an integer number (13401570).

Almost surely, 2^338238252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338238252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482456520).

338238252 is an abundant number, since it is smaller than the sum of its proper divisors (626674788).

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

338238252 is a wasteful number, since it uses less digits than its factorization.

338238252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29503 (or 29498 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 338238252 is about 18391.2547695909. The cubic root of 338238252 is about 696.7456090067.

The spelling of 338238252 in words is "three hundred thirty-eight million, two hundred thirty-eight thousand, two hundred fifty-two".