390538060 has 24 divisors (see below), whose sum is σ = 894687696. Its totient is φ = 142013760.

The previous prime is 390538039. The next prime is 390538061. The reversal of 390538060 is 60835093.

It is not an unprimeable number, because it can be changed into a prime (390538061) 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, 887367 + ... + 887806.

It is an arithmetic number, because the mean of its divisors is an integer number (37278654).

Almost surely, 2^390538060 is an apocalyptic number.

It is an amenable number.

390538060 is an abundant number, since it is smaller than the sum of its proper divisors (504149636).

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

390538060 is a wasteful number, since it uses less digits than its factorization.

390538060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775193 (or 1775191 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 390538060 is about 19762.0358263009. The cubic root of 390538060 is about 730.9501981875.

The spelling of 390538060 in words is "three hundred ninety million, five hundred thirty-eight thousand, sixty".