352431424 has 28 divisors (see below), whose sum is σ = 702931284. Its totient is φ = 175314944.

The previous prime is 352431413. The next prime is 352431439. The reversal of 352431424 is 424134253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 347449600 + 4981824 = 18640^2 + 2232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 352431392 and 352431401.

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, 1369 + ... + 26584.

Almost surely, 2^352431424 is an apocalyptic number.

It is an amenable number.

352431424 is a deficient number, since it is larger than the sum of its proper divisors (350499860).

352431424 is a wasteful number, since it uses less digits than its factorization.

352431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28162 (or 28152 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 352431424 is about 18773.1570067477. The cubic root of 352431424 is about 706.3580108488.

Adding to 352431424 its reverse (424134253), we get a palindrome (776565677).

The spelling of 352431424 in words is "three hundred fifty-two million, four hundred thirty-one thousand, four hundred twenty-four".