326906983 has 4 divisors (see below), whose sum is σ = 352053688. Its totient is φ = 301760280.

The previous prime is 326906971. The next prime is 326906999. The reversal of 326906983 is 389609623.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326906983 - 2⁹ = 326906471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326906953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12573333 + ... + 12573358.

It is an arithmetic number, because the mean of its divisors is an integer number (88013422).

Almost surely, 2^326906983 is an apocalyptic number.

326906983 is a deficient number, since it is larger than the sum of its proper divisors (25146705).

326906983 is a wasteful number, since it uses less digits than its factorization.

326906983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25146704.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 326906983 is about 18080.5692111725. The cubic root of 326906983 is about 688.8765467853.

The spelling of 326906983 in words is "three hundred twenty-six million, nine hundred six thousand, nine hundred eighty-three".