404084479 has 8 divisors (see below), whose sum is σ = 414857520. Its totient is φ = 393355200.

The previous prime is 404084467. The next prime is 404084489. The reversal of 404084479 is 974480404.

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 404084479 - 2²⁵ = 370530047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404084449) 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, 8212 + ... + 29590.

It is an arithmetic number, because the mean of its divisors is an integer number (51857190).

Almost surely, 2^404084479 is an apocalyptic number.

404084479 is a deficient number, since it is larger than the sum of its proper divisors (10773041).

404084479 is a wasteful number, since it uses less digits than its factorization.

404084479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21881.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 404084479 is about 20101.8526260641. The cubic root of 404084479 is about 739.3057031824.

The spelling of 404084479 in words is "four hundred four million, eighty-four thousand, four hundred seventy-nine".