238235452 has 144 divisors (see below), whose sum is σ = 567537600. Its totient is φ = 86873472.

The previous prime is 238235447. The next prime is 238235483. The reversal of 238235452 is 254532832.

It is a super-2 number, since 2×238235452² = 113512261179288608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6438778 + ... + 6438814.

Almost surely, 2^238235452 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 238235452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283768800).

238235452 is an abundant number, since it is smaller than the sum of its proper divisors (329302148).

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

238235452 is a wasteful number, since it uses less digits than its factorization.

238235452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 78 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 238235452 is about 15434.8777772939. The cubic root of 238235452 is about 619.9197364013.

The spelling of 238235452 in words is "two hundred thirty-eight million, two hundred thirty-five thousand, four hundred fifty-two".