332888645 has 16 divisors (see below), whose sum is σ = 445227840. Its totient is φ = 237452544.

The previous prime is 332888641. The next prime is 332888653. The reversal of 332888645 is 546888233.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 332888645 - 2² = 332888641 is a prime.

It is a super-2 number, since 2×332888645² = 221629699939872050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332888645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332888641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101447 + ... + 104676.

It is an arithmetic number, because the mean of its divisors is an integer number (27826740).

Almost surely, 2^332888645 is an apocalyptic number.

It is an amenable number.

332888645 is a deficient number, since it is larger than the sum of its proper divisors (112339195).

332888645 is a wasteful number, since it uses less digits than its factorization.

332888645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206164.

The product of its digits is 1105920, while the sum is 47.

The square root of 332888645 is about 18245.2362275746. The cubic root of 332888645 is about 693.0528074688.

The spelling of 332888645 in words is "three hundred thirty-two million, eight hundred eighty-eight thousand, six hundred forty-five".