332379865 has 4 divisors (see below), whose sum is σ = 398855844. Its totient is φ = 265903888.

The previous prime is 332379857. The next prime is 332379961. The reversal of 332379865 is 568973233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 568973233 = 197 ⋅2888189.

It can be written as a sum of positive squares in 2 ways, for example, as 233814681 + 98565184 = 15291^2 + 9928^2 .

It is a cyclic number.

It is not a de Polignac number, because 332379865 - 2³ = 332379857 is a prime.

It is a super-2 number, since 2×332379865² = 220952749314836450, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 33237982 + ... + 33237991.

It is an arithmetic number, because the mean of its divisors is an integer number (99713961).

Almost surely, 2^332379865 is an apocalyptic number.

It is an amenable number.

332379865 is a deficient number, since it is larger than the sum of its proper divisors (66475979).

332379865 is an equidigital number, since it uses as much as digits as its factorization.

332379865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66475978.

The product of its digits is 816480, while the sum is 46.

The square root of 332379865 is about 18231.2880784655. The cubic root of 332379865 is about 692.6995449924.

The spelling of 332379865 in words is "three hundred thirty-two million, three hundred seventy-nine thousand, eight hundred sixty-five".