326400318 has 24 divisors (see below), whose sum is σ = 709444008. Its totient is φ = 108454992.

The previous prime is 326400317. The next prime is 326400343. The reversal of 326400318 is 813004623.

It is a happy number.

326400318 is a `hidden beast` number, since 3 + 2 + 640 + 0 + 3 + 18 = 666.

326400318 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×326400318² = 213074335181002248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326400291 and 326400300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326400313) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 22896 + ... + 34307.

It is an arithmetic number, because the mean of its divisors is an integer number (29560167).

Almost surely, 2^326400318 is an apocalyptic number.

326400318 is an abundant number, since it is smaller than the sum of its proper divisors (383043690).

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

326400318 is a wasteful number, since it uses less digits than its factorization.

326400318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57528 (or 57525 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 326400318 is about 18066.5524658137. The cubic root of 326400318 is about 688.5204718908.

The spelling of 326400318 in words is "three hundred twenty-six million, four hundred thousand, three hundred eighteen".