326465516 has 24 divisors (see below), whose sum is σ = 615753600. Its totient is φ = 150556032.

The previous prime is 326465507. The next prime is 326465521. The reversal of 326465516 is 615564623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 326465516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123440 + ... + 126056.

It is an arithmetic number, because the mean of its divisors is an integer number (25656400).

Almost surely, 2^326465516 is an apocalyptic number.

It is an amenable number.

326465516 is a deficient number, since it is larger than the sum of its proper divisors (289288084).

326465516 is a wasteful number, since it uses less digits than its factorization.

326465516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033 (or 5031 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 326465516 is about 18068.3567598163. The cubic root of 326465516 is about 688.5663125009.

The spelling of 326465516 in words is "three hundred twenty-six million, four hundred sixty-five thousand, five hundred sixteen".