402344206 has 32 divisors (see below), whose sum is σ = 680524416. Its totient is φ = 176820000.

The previous prime is 402344191. The next prime is 402344233. The reversal of 402344206 is 602443204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93441 + ... + 97651.

It is an arithmetic number, because the mean of its divisors is an integer number (21266388).

Almost surely, 2^402344206 is an apocalyptic number.

402344206 is a deficient number, since it is larger than the sum of its proper divisors (278180210).

402344206 is a wasteful number, since it uses less digits than its factorization.

402344206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 402344206 is about 20058.5195365959. The cubic root of 402344206 is about 738.2428518510.

The spelling of 402344206 in words is "four hundred two million, three hundred forty-four thousand, two hundred six".