404352214 has 12 divisors (see below), whose sum is σ = 705553524. Its totient is φ = 173293764.

The previous prime is 404352197. The next prime is 404352217. The reversal of 404352214 is 412253404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404352217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2062924 + ... + 2063119.

It is an arithmetic number, because the mean of its divisors is an integer number (58796127).

Almost surely, 2^404352214 is an apocalyptic number.

404352214 is a deficient number, since it is larger than the sum of its proper divisors (301201310).

404352214 is a wasteful number, since it uses less digits than its factorization.

404352214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126059 (or 4126052 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 404352214 is about 20108.5109841579. The cubic root of 404352214 is about 739.4689481825.

The spelling of 404352214 in words is "four hundred four million, three hundred fifty-two thousand, two hundred fourteen".