352420524 has 48 divisors (see below), whose sum is σ = 943165440. Its totient is φ = 113682960.

The previous prime is 352420463. The next prime is 352420553. The reversal of 352420524 is 425024253.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49284 + ... + 55979.

It is an arithmetic number, because the mean of its divisors is an integer number (19649280).

Almost surely, 2^352420524 is an apocalyptic number.

It is an amenable number.

352420524 is an abundant number, since it is smaller than the sum of its proper divisors (590744916).

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

352420524 is a wasteful number, since it uses less digits than its factorization.

352420524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105307 (or 105299 counting only the distinct ones).

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

The square root of 352420524 is about 18772.8666963786. The cubic root of 352420524 is about 706.3507286929.

Adding to 352420524 its reverse (425024253), we get a palindrome (777444777).

The spelling of 352420524 in words is "three hundred fifty-two million, four hundred twenty thousand, five hundred twenty-four".