500387394 has 32 divisors (see below), whose sum is σ = 1078741440. Its totient is φ = 153824832.

The previous prime is 500387389. The next prime is 500387413. The reversal of 500387394 is 493783005.

It is a super-2 number, since 2×500387394² = 500775088148222472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 111604 + ... + 116000.

It is an arithmetic number, because the mean of its divisors is an integer number (33710670).

Almost surely, 2^500387394 is an apocalyptic number.

500387394 is an abundant number, since it is smaller than the sum of its proper divisors (578354046).

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

500387394 is a wasteful number, since it uses less digits than its factorization.

500387394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 500387394 is about 22369.3404909488. The cubic root of 500387394 is about 793.9054562817.

The spelling of 500387394 in words is "five hundred million, three hundred eighty-seven thousand, three hundred ninety-four".