326312120 has 16 divisors (see below), whose sum is σ = 734202360. Its totient is φ = 130524832.

The previous prime is 326312111. The next prime is 326312123. The reversal of 326312120 is 21213623.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 326312092 and 326312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4078862 + ... + 4078941.

Almost surely, 2^326312120 is an apocalyptic number.

It is an amenable number.

326312120 is an abundant number, since it is smaller than the sum of its proper divisors (407890240).

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

326312120 is a wasteful number, since it uses less digits than its factorization.

326312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157814 (or 8157810 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 326312120 is about 18064.1113814104. Note that the first 3 decimals coincide. The cubic root of 326312120 is about 688.4584503018.

Adding to 326312120 its reverse (21213623), we get a palindrome (347525743).

The spelling of 326312120 in words is "three hundred twenty-six million, three hundred twelve thousand, one hundred twenty".