390353052 has 24 divisors (see below), whose sum is σ = 916416256. Its totient is φ = 129318768.

The previous prime is 390352993. The next prime is 390353053. The reversal of 390353052 is 250353093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390353053) 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, 97828 + ... + 101739.

Almost surely, 2^390353052 is an apocalyptic number.

It is an amenable number.

390353052 is an abundant number, since it is smaller than the sum of its proper divisors (526063204).

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

390353052 is a wasteful number, since it uses less digits than its factorization.

390353052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199737 (or 199735 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 30.

The square root of 390353052 is about 19757.3543775476. The cubic root of 390353052 is about 730.8347566057.

The spelling of 390353052 in words is "three hundred ninety million, three hundred fifty-three thousand, fifty-two".