404234860 has 12 divisors (see below), whose sum is σ = 848893248. Its totient is φ = 161693936.

The previous prime is 404234851. The next prime is 404234903. The reversal of 404234860 is 68432404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105852 + ... + 10105891.

It is an arithmetic number, because the mean of its divisors is an integer number (70741104).

Almost surely, 2^404234860 is an apocalyptic number.

It is an amenable number.

404234860 is an abundant number, since it is smaller than the sum of its proper divisors (444658388).

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

404234860 is a wasteful number, since it uses less digits than its factorization.

404234860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211752 (or 20211750 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 404234860 is about 20105.5927542562. The cubic root of 404234860 is about 739.3974032665.

The spelling of 404234860 in words is "four hundred four million, two hundred thirty-four thousand, eight hundred sixty".