352224252 has 18 divisors (see below), whose sum is σ = 890344728. Its totient is φ = 117408072.

The previous prime is 352224179. The next prime is 352224253. The reversal of 352224252 is 252422253.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352224253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4891968 + ... + 4892039.

It is an arithmetic number, because the mean of its divisors is an integer number (49463596).

Almost surely, 2^352224252 is an apocalyptic number.

It is an amenable number.

352224252 is an abundant number, since it is smaller than the sum of its proper divisors (538120476).

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

352224252 is a wasteful number, since it uses less digits than its factorization.

352224252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784017 (or 9784012 counting only the distinct ones).

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

The square root of 352224252 is about 18767.6384236270. The cubic root of 352224252 is about 706.2195760826.

The spelling of 352224252 in words is "three hundred fifty-two million, two hundred twenty-four thousand, two hundred fifty-two".