401969204 has 36 divisors (see below), whose sum is σ = 870547104. Its totient is φ = 159018912.

The previous prime is 401969179. The next prime is 401969213. The reversal of 401969204 is 402969104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37742 + ... + 47205.

It is an arithmetic number, because the mean of its divisors is an integer number (24181864).

Almost surely, 2^401969204 is an apocalyptic number.

It is an amenable number.

401969204 is an abundant number, since it is smaller than the sum of its proper divisors (468577900).

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

401969204 is a wasteful number, since it uses less digits than its factorization.

401969204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84984 (or 84969 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 401969204 is about 20049.1696586168. The cubic root of 401969204 is about 738.0134225911.

The spelling of 401969204 in words is "four hundred one million, nine hundred sixty-nine thousand, two hundred four".