165345344 has 28 divisors (see below), whose sum is σ = 342375744. Its totient is φ = 79077504.

The previous prime is 165345331. The next prime is 165345359. The reversal of 165345344 is 443543561.

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 3 ways as a sum of consecutive naturals, for example, 54692 + ... + 57635.

Almost surely, 2^165345344 is an apocalyptic number.

It is an amenable number.

165345344 is an abundant number, since it is smaller than the sum of its proper divisors (177030400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165345344 is a wasteful number, since it uses less digits than its factorization.

165345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112362 (or 112352 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 165345344 is about 12858.6680492188. The cubic root of 165345344 is about 548.8630441504.

It can be divided in two parts, 16 and 5345344, that multiplied together give a square (85525504 = 9248²).

The spelling of 165345344 in words is "one hundred sixty-five million, three hundred forty-five thousand, three hundred forty-four".