352423644 has 48 divisors (see below), whose sum is σ = 835524480. Its totient is φ = 115600320.

The previous prime is 352423567. The next prime is 352423679. The reversal of 352423644 is 446324253.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329142 + ... + 330210.

It is an arithmetic number, because the mean of its divisors is an integer number (17406760).

Almost surely, 2^352423644 is an apocalyptic number.

It is an amenable number.

352423644 is an abundant number, since it is smaller than the sum of its proper divisors (483100836).

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

352423644 is a wasteful number, since it uses less digits than its factorization.

352423644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1488 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 352423644 is about 18772.9497948511. The cubic root of 352423644 is about 706.3528131419.

Adding to 352423644 its reverse (446324253), we get a palindrome (798747897).

The spelling of 352423644 in words is "three hundred fifty-two million, four hundred twenty-three thousand, six hundred forty-four".