404213339 has 8 divisors (see below), whose sum is σ = 436332960. Its totient is φ = 373305856.

The previous prime is 404213323. The next prime is 404213393. The reversal of 404213339 is 933312404.

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 404213339 - 2⁴ = 404213323 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404213039) 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, 302342 + ... + 303675.

It is an arithmetic number, because the mean of its divisors is an integer number (54541620).

Almost surely, 2^404213339 is an apocalyptic number.

404213339 is a deficient number, since it is larger than the sum of its proper divisors (32119621).

404213339 is a wasteful number, since it uses less digits than its factorization.

404213339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606069.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 404213339 is about 20105.0575477913. The cubic root of 404213339 is about 739.3842814772.

The spelling of 404213339 in words is "four hundred four million, two hundred thirteen thousand, three hundred thirty-nine".