332669745 has 24 divisors (see below), whose sum is σ = 582579816. Its totient is φ = 175592448.

The previous prime is 332669737. The next prime is 332669749. The reversal of 332669745 is 547966233.

It can be written as a sum of positive squares in 4 ways, for example, as 43125489 + 289544256 = 6567^2 + 17016^2 .

It is not a de Polignac number, because 332669745 - 2³ = 332669737 is a prime.

It is a super-2 number, since 2×332669745² = 221338318476730050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 332669745.

It is not an unprimeable number, because it can be changed into a prime (332669749) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33742 + ... + 42471.

It is an arithmetic number, because the mean of its divisors is an integer number (24274159).

It is the magic constant of a 873 × 873 magic square.

Almost surely, 2^332669745 is an apocalyptic number.

It is an amenable number.

332669745 is a deficient number, since it is larger than the sum of its proper divisors (249910071).

332669745 is a wasteful number, since it uses less digits than its factorization.

332669745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76321 (or 76318 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 332669745 is about 18239.2364149380. The cubic root of 332669745 is about 692.9008622388.

The spelling of 332669745 in words is "three hundred thirty-two million, six hundred sixty-nine thousand, seven hundred forty-five".