326979360 has 432 divisors, whose sum is σ = 1280608056. Its totient is φ = 75644928.

The previous prime is 326979307. The next prime is 326979361. The reversal of 326979360 is 63979623.

It can be written as a sum of positive squares in 4 ways, for example, as 324432144 + 2547216 = 18012^2 + 1596^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326979361) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8837262 + ... + 8837298.

Almost surely, 2^326979360 is an apocalyptic number.

326979360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326979360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640304028).

326979360 is an abundant number, since it is smaller than the sum of its proper divisors (953628696).

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

326979360 is a wasteful number, since it uses less digits than its factorization.

326979360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The square root of 326979360 is about 18082.5706137153. The cubic root of 326979360 is about 688.9273819783.

The spelling of 326979360 in words is "three hundred twenty-six million, nine hundred seventy-nine thousand, three hundred sixty".