332516009 has 6 divisors (see below), whose sum is σ = 386804394. Its totient is φ = 285013680.

The previous prime is 332515993. The next prime is 332516021. The reversal of 332516009 is 900615233.

It can be written as a sum of positive squares in only one way, i.e., 332515225 + 784 = 18235^2 + 28^2 .

It is not a de Polignac number, because 332516009 - 2⁴ = 332515993 is a prime.

It is a super-2 number, since 2×332516009² = 221133792482576162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (332516809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3392972 + ... + 3393069.

It is an arithmetic number, because the mean of its divisors is an integer number (64467399).

Almost surely, 2^332516009 is an apocalyptic number.

It is an amenable number.

332516009 is a deficient number, since it is larger than the sum of its proper divisors (54288385).

332516009 is an equidigital number, since it uses as much as digits as its factorization.

332516009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786055 (or 6786048 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 332516009 is about 18235.0214971082. The cubic root of 332516009 is about 692.7941094988.

The spelling of 332516009 in words is "three hundred thirty-two million, five hundred sixteen thousand, nine".