352421204 has 12 divisors (see below), whose sum is σ = 619031700. Its totient is φ = 175555008.

The previous prime is 352421171. The next prime is 352421213. The reversal of 352421204 is 402124253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119858704 + 232562500 = 10948^2 + 15250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 352421204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162689 + ... + 164840.

It is an arithmetic number, because the mean of its divisors is an integer number (51585975).

Almost surely, 2^352421204 is an apocalyptic number.

It is an amenable number.

352421204 is a deficient number, since it is larger than the sum of its proper divisors (266610496).

352421204 is a wasteful number, since it uses less digits than its factorization.

352421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327802 (or 327800 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 352421204 is about 18772.8848076155. The cubic root of 352421204 is about 706.3511829970.

Adding to 352421204 its reverse (402124253), we get a palindrome (754545457).

The spelling of 352421204 in words is "three hundred fifty-two million, four hundred twenty-one thousand, two hundred four".