401169392 has 40 divisors (see below), whose sum is σ = 859694976. Its totient is φ = 180147456.

The previous prime is 401169371. The next prime is 401169397. The reversal of 401169392 is 293961104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401169397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18368 + ... + 33759.

Almost surely, 2^401169392 is an apocalyptic number.

It is an amenable number.

401169392 is an abundant number, since it is smaller than the sum of its proper divisors (458525584).

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

401169392 is a wasteful number, since it uses less digits than its factorization.

401169392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52185 (or 52179 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 401169392 is about 20029.2134643375. The cubic root of 401169392 is about 737.5236139906.

The spelling of 401169392 in words is "four hundred one million, one hundred sixty-nine thousand, three hundred ninety-two".