252346332 has 24 divisors (see below), whose sum is σ = 672923776. Its totient is φ = 72098928.

The previous prime is 252346319. The next prime is 252346343. The reversal of 252346332 is 233643252.

It is a self number, because there is not a number n which added to its sum of digits gives 252346332.

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, 1501978 + ... + 1502145.

Almost surely, 2^252346332 is an apocalyptic number.

It is an amenable number.

252346332 is an abundant number, since it is smaller than the sum of its proper divisors (420577444).

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

252346332 is a wasteful number, since it uses less digits than its factorization.

252346332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004137 (or 3004135 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 252346332 is about 15885.4125536607. The cubic root of 252346332 is about 631.9251867593.

Adding to 252346332 its reverse (233643252), we get a palindrome (485989584).

The spelling of 252346332 in words is "two hundred fifty-two million, three hundred forty-six thousand, three hundred thirty-two".