352245020 has 24 divisors (see below), whose sum is σ = 765223200. Its totient is φ = 136039232.

The previous prime is 352245007. The next prime is 352245031. The reversal of 352245020 is 20542253.

It is a super-2 number, since 2×352245020² = 248153108229600800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303080 + ... + 304239.

It is an arithmetic number, because the mean of its divisors is an integer number (31884300).

Almost surely, 2^352245020 is an apocalyptic number.

It is an amenable number.

352245020 is an abundant number, since it is smaller than the sum of its proper divisors (412978180).

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

352245020 is a wasteful number, since it uses less digits than its factorization.

352245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607357 (or 607355 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 352245020 is about 18768.1917083133. The cubic root of 352245020 is about 706.2334559520.

Adding to 352245020 its reverse (20542253), we get a palindrome (372787273).

The spelling of 352245020 in words is "three hundred fifty-two million, two hundred forty-five thousand, twenty".