233400252 has 24 divisors (see below), whose sum is σ = 544924800. Its totient is φ = 77753776.

The previous prime is 233400239. The next prime is 233400263. The reversal of 233400252 is 252004332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19699 + ... + 29237.

It is an arithmetic number, because the mean of its divisors is an integer number (22705200).

Almost surely, 2^233400252 is an apocalyptic number.

It is an amenable number.

233400252 is an abundant number, since it is smaller than the sum of its proper divisors (311524548).

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

233400252 is a wasteful number, since it uses less digits than its factorization.

233400252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 233400252 is about 15277.4425870301. The cubic root of 233400252 is about 615.6970983679.

Adding to 233400252 its reverse (252004332), we get a palindrome (485404584).

The spelling of 233400252 in words is "two hundred thirty-three million, four hundred thousand, two hundred fifty-two".