326977132 has 12 divisors (see below), whose sum is σ = 586166616. Its totient is φ = 159500960.

The previous prime is 326977109. The next prime is 326977151. The reversal of 326977132 is 231779623.

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, 996718 + ... + 997045.

It is an arithmetic number, because the mean of its divisors is an integer number (48847218).

Almost surely, 2^326977132 is an apocalyptic number.

It is an amenable number.

326977132 is a deficient number, since it is larger than the sum of its proper divisors (259189484).

326977132 is a wasteful number, since it uses less digits than its factorization.

326977132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993808 (or 1993806 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 326977132 is about 18082.5090073253. The cubic root of 326977132 is about 688.9258172172.

The spelling of 326977132 in words is "three hundred twenty-six million, nine hundred seventy-seven thousand, one hundred thirty-two".