404556234 has 16 divisors (see below), whose sum is σ = 811877472. Its totient is φ = 134391248.

The previous prime is 404556221. The next prime is 404556241. The reversal of 404556234 is 432655404.

It is a junction number, because it is equal to n+sod(n) for n = 404556195 and 404556204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113304 + ... + 116819.

It is an arithmetic number, because the mean of its divisors is an integer number (50742342).

Almost surely, 2^404556234 is an apocalyptic number.

404556234 is an abundant number, since it is smaller than the sum of its proper divisors (407321238).

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

404556234 is a wasteful number, since it uses less digits than its factorization.

404556234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230421.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 404556234 is about 20113.5833207313. The cubic root of 404556234 is about 739.5932961172.

The spelling of 404556234 in words is "four hundred four million, five hundred fifty-six thousand, two hundred thirty-four".