402342206 has 16 divisors (see below), whose sum is σ = 690332640. Its totient is φ = 172281600.

The previous prime is 402342163. The next prime is 402342229. The reversal of 402342206 is 602243204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 28778.

It is an arithmetic number, because the mean of its divisors is an integer number (43145790).

Almost surely, 2^402342206 is an apocalyptic number.

402342206 is a deficient number, since it is larger than the sum of its proper divisors (287990434).

402342206 is a wasteful number, since it uses less digits than its factorization.

402342206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 402342206 is about 20058.4696824060. The cubic root of 402342206 is about 738.2416286130.

The spelling of 402342206 in words is "four hundred two million, three hundred forty-two thousand, two hundred six".