404812334 has 16 divisors (see below), whose sum is σ = 638809200. Its totient is φ = 192112704.

The previous prime is 404812333. The next prime is 404812337. The reversal of 404812334 is 433218404.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 404812297 and 404812306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404812333) 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, 55727 + ... + 62570.

It is an arithmetic number, because the mean of its divisors is an integer number (39925575).

Almost surely, 2^404812334 is an apocalyptic number.

404812334 is a deficient number, since it is larger than the sum of its proper divisors (233996866).

404812334 is a wasteful number, since it uses less digits than its factorization.

404812334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118387.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 404812334 is about 20119.9486579862. The cubic root of 404812334 is about 739.7493270744.

The spelling of 404812334 in words is "four hundred four million, eight hundred twelve thousand, three hundred thirty-four".