252344330 has 32 divisors (see below), whose sum is σ = 519716736. Its totient is φ = 86416704.

The previous prime is 252344321. The next prime is 252344333. The reversal of 252344330 is 33443252.

It is a self number, because there is not a number n which added to its sum of digits gives 252344330.

It is not an unprimeable number, because it can be changed into a prime (252344333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81572 + ... + 84608.

It is an arithmetic number, because the mean of its divisors is an integer number (16241148).

Almost surely, 2^252344330 is an apocalyptic number.

252344330 is an abundant number, since it is smaller than the sum of its proper divisors (267372406).

252344330 is a wasteful number, since it uses less digits than its factorization.

252344330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 252344330 is about 15885.3495397489. The cubic root of 252344330 is about 631.9235156201.

Adding to 252344330 its reverse (33443252), we get a palindrome (285787582).

The spelling of 252344330 in words is "two hundred fifty-two million, three hundred forty-four thousand, three hundred thirty".