326324406 has 16 divisors (see below), whose sum is σ = 657632448. Its totient is φ = 107944200.

The previous prime is 326324399. The next prime is 326324419. The reversal of 326324406 is 604423623.

It is a happy number.

It is a Curzon number.

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, 206800 + ... + 208371.

It is an arithmetic number, because the mean of its divisors is an integer number (41102028).

Almost surely, 2^326324406 is an apocalyptic number.

326324406 is an abundant number, since it is smaller than the sum of its proper divisors (331308042).

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

326324406 is a wasteful number, since it uses less digits than its factorization.

326324406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415307.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 326324406 is about 18064.4514447575. The cubic root of 326324406 is about 688.4670905921.

The spelling of 326324406 in words is "three hundred twenty-six million, three hundred twenty-four thousand, four hundred six".