326868747 has 8 divisors (see below), whose sum is σ = 436339344. Its totient is φ = 217655328.

The previous prime is 326868721. The next prime is 326868779. The reversal of 326868747 is 747868623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 326868747 - 2⁸ = 326868491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326868747.

It is not an unprimeable number, because it can be changed into a prime (326867747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61308 + ... + 66425.

It is an arithmetic number, because the mean of its divisors is an integer number (54542418).

Almost surely, 2^326868747 is an apocalyptic number.

326868747 is a deficient number, since it is larger than the sum of its proper divisors (109470597).

326868747 is a wasteful number, since it uses less digits than its factorization.

326868747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128589.

The product of its digits is 2709504, while the sum is 51.

The square root of 326868747 is about 18079.5118020371. The cubic root of 326868747 is about 688.8496880640.

The spelling of 326868747 in words is "three hundred twenty-six million, eight hundred sixty-eight thousand, seven hundred forty-seven".