326806772 has 6 divisors (see below), whose sum is σ = 571911858. Its totient is φ = 163403384.

The previous prime is 326806763. The next prime is 326806807. The reversal of 326806772 is 277608623.

It can be written as a sum of positive squares in only one way, i.e., 213043216 + 113763556 = 14596^2 + 10666^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40850843 + ... + 40850850.

It is an arithmetic number, because the mean of its divisors is an integer number (95318643).

Almost surely, 2^326806772 is an apocalyptic number.

It is an amenable number.

326806772 is a deficient number, since it is larger than the sum of its proper divisors (245105086).

326806772 is a wasteful number, since it uses less digits than its factorization.

326806772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81701697 (or 81701695 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 326806772 is about 18077.7977641083. The cubic root of 326806772 is about 688.8061495303.

The spelling of 326806772 in words is "three hundred twenty-six million, eight hundred six thousand, seven hundred seventy-two".