234645165 has 12 divisors (see below), whose sum is σ = 406718364. Its totient is φ = 125144064.

The previous prime is 234645163. The next prime is 234645179. The reversal of 234645165 is 561546432.

234645165 is a `hidden beast` number, since 2 + 3 + 4 + 645 + 1 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116575209 + 118069956 = 10797^2 + 10866^2 .

It is not a de Polignac number, because 234645165 - 2¹ = 234645163 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234645161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607124 + ... + 2607213.

It is an arithmetic number, because the mean of its divisors is an integer number (33893197).

Almost surely, 2^234645165 is an apocalyptic number.

It is an amenable number.

234645165 is a deficient number, since it is larger than the sum of its proper divisors (172073199).

234645165 is a wasteful number, since it uses less digits than its factorization.

234645165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214348 (or 5214345 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 234645165 is about 15318.1319030749. The cubic root of 234645165 is about 616.7898286588.

The spelling of 234645165 in words is "two hundred thirty-four million, six hundred forty-five thousand, one hundred sixty-five".