326668104 has 72 divisors (see below), whose sum is σ = 1029182310. Its totient is φ = 93332736.

The previous prime is 326668099. The next prime is 326668117. The reversal of 326668104 is 401866623.

It can be written as a sum of positive squares in only one way, i.e., 193265604 + 133402500 = 13902^2 + 11550^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42769 + ... + 49824.

Almost surely, 2^326668104 is an apocalyptic number.

It is an amenable number.

326668104 is an abundant number, since it is smaller than the sum of its proper divisors (702514206).

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

326668104 is a wasteful number, since it uses less digits than its factorization.

326668104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92619 (or 92605 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 326668104 is about 18073.9620448866. The cubic root of 326668104 is about 688.7087128675.

The spelling of 326668104 in words is "three hundred twenty-six million, six hundred sixty-eight thousand, one hundred four".