352001604 has 24 divisors (see below), whose sum is σ = 822140928. Its totient is φ = 117219040.

The previous prime is 352001603. The next prime is 352001653. The reversal of 352001604 is 406100253.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (352001603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092 + ... + 26555.

It is an arithmetic number, because the mean of its divisors is an integer number (34255872).

Almost surely, 2^352001604 is an apocalyptic number.

It is an amenable number.

352001604 is an abundant number, since it is smaller than the sum of its proper divisors (470139324).

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

352001604 is a wasteful number, since it uses less digits than its factorization.

352001604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28715 (or 28713 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 352001604 is about 18761.7057859887. The cubic root of 352001604 is about 706.0707395406.

Adding to 352001604 its reverse (406100253), we get a palindrome (758101857).

The spelling of 352001604 in words is "three hundred fifty-two million, one thousand, six hundred four".