326166402 has 8 divisors (see below), whose sum is σ = 652332816. Its totient is φ = 108722132.

The previous prime is 326166397. The next prime is 326166413. The reversal of 326166402 is 204661623.

It is a sphenic number, since it is the product of 3 distinct primes.

326166402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 326166402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27180528 + ... + 27180539.

It is an arithmetic number, because the mean of its divisors is an integer number (81541602).

Almost surely, 2^326166402 is an apocalyptic number.

326166402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326166402 is a wasteful number, since it uses less digits than its factorization.

326166402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54361072.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 326166402 is about 18060.0775745842. The cubic root of 326166402 is about 688.3559556665.

The spelling of 326166402 in words is "three hundred twenty-six million, one hundred sixty-six thousand, four hundred two".