326764312 has 64 divisors (see below), whose sum is σ = 742809600. Its totient is φ = 131725440.

The previous prime is 326764309. The next prime is 326764357. The reversal of 326764312 is 213467623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76489 + ... + 80647.

It is an arithmetic number, because the mean of its divisors is an integer number (11606400).

Almost surely, 2^326764312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326764312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371404800).

326764312 is an abundant number, since it is smaller than the sum of its proper divisors (416045288).

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

326764312 is a wasteful number, since it uses less digits than its factorization.

326764312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256 (or 4252 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 326764312 is about 18076.6233572534. The cubic root of 326764312 is about 688.7763174518.

The spelling of 326764312 in words is "three hundred twenty-six million, seven hundred sixty-four thousand, three hundred twelve".