326398512 has 80 divisors (see below), whose sum is σ = 924905088. Its totient is φ = 98365440.

The previous prime is 326398489. The next prime is 326398519. The reversal of 326398512 is 215893623.

It is not an unprimeable number, because it can be changed into a prime (326398519) 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 15 ways as a sum of consecutive naturals, for example, 100303 + ... + 103505.

Almost surely, 2^326398512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326398512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462452544).

326398512 is an abundant number, since it is smaller than the sum of its proper divisors (598506576).

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

326398512 is a wasteful number, since it uses less digits than its factorization.

326398512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3412 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 326398512 is about 18066.5024838788. The cubic root of 326398512 is about 688.5192020082.

The spelling of 326398512 in words is "three hundred twenty-six million, three hundred ninety-eight thousand, five hundred twelve".