332440665 has 16 divisors (see below), whose sum is σ = 535968576. Its totient is φ = 175947200.

The previous prime is 332440639. The next prime is 332440681. The reversal of 332440665 is 566044233.

It is not a de Polignac number, because 332440665 - 2¹³ = 332432473 is a prime.

It is a super-2 number, since 2×332440665² = 221033591491284450, which contains 22 as substring.

It is an unprimeable number.

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, 82626 + ... + 86555.

It is an arithmetic number, because the mean of its divisors is an integer number (33498036).

Almost surely, 2^332440665 is an apocalyptic number.

It is an amenable number.

332440665 is a deficient number, since it is larger than the sum of its proper divisors (203527911).

332440665 is a wasteful number, since it uses less digits than its factorization.

332440665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169320.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 332440665 is about 18232.9554653106. The cubic root of 332440665 is about 692.7417793644.

Adding to 332440665 its reverse (566044233), we get a palindrome (898484898).

The spelling of 332440665 in words is "three hundred thirty-two million, four hundred forty thousand, six hundred sixty-five".