352242252 has 72 divisors (see below), whose sum is σ = 913348800. Its totient is φ = 114409728.

The previous prime is 352242251. The next prime is 352242259. The reversal of 352242252 is 252242253.

It is not an unprimeable number, because it can be changed into a prime (352242251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691774 + ... + 692282.

It is an arithmetic number, because the mean of its divisors is an integer number (12685400).

Almost surely, 2^352242252 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 352242252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456674400).

352242252 is an abundant number, since it is smaller than the sum of its proper divisors (561106548).

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

352242252 is a wasteful number, since it uses less digits than its factorization.

352242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 970 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 352242252 is about 18768.1179663812. The cubic root of 352242252 is about 706.2316060472.

Subtracting from 352242252 its reverse (252242253), we obtain a palindrome (99999999).

The spelling of 352242252 in words is "three hundred fifty-two million, two hundred forty-two thousand, two hundred fifty-two".