404965379 has 8 divisors (see below), whose sum is σ = 498419040. Its totient is φ = 320412096.

The previous prime is 404965303. The next prime is 404965391. The reversal of 404965379 is 973569404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404965379 - 2⁸ = 404965123 is a prime.

It is a super-2 number, since 2×404965379² = 327993916377227282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404965399) 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, 2224994 + ... + 2225175.

It is an arithmetic number, because the mean of its divisors is an integer number (62302380).

Almost surely, 2^404965379 is an apocalyptic number.

404965379 is a deficient number, since it is larger than the sum of its proper divisors (93453661).

404965379 is a wasteful number, since it uses less digits than its factorization.

404965379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450189.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 404965379 is about 20123.7516134542. The cubic root of 404965379 is about 739.8425395433.

The spelling of 404965379 in words is "four hundred four million, nine hundred sixty-five thousand, three hundred seventy-nine".