404769234 has 16 divisors (see below), whose sum is σ = 828365472. Its totient is φ = 131785248.

The previous prime is 404769229. The next prime is 404769247. The reversal of 404769234 is 432967404.

It is a junction number, because it is equal to n+sod(n) for n = 404769192 and 404769201.

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, 784179 + ... + 784694.

It is an arithmetic number, because the mean of its divisors is an integer number (51772842).

Almost surely, 2^404769234 is an apocalyptic number.

404769234 is an abundant number, since it is smaller than the sum of its proper divisors (423596238).

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

404769234 is a wasteful number, since it uses less digits than its factorization.

404769234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568921.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 404769234 is about 20118.8775531837. The cubic root of 404769234 is about 739.7230726639.

The spelling of 404769234 in words is "four hundred four million, seven hundred sixty-nine thousand, two hundred thirty-four".