345625165 has 8 divisors (see below), whose sum is σ = 416365560. Its totient is φ = 275423232.

The previous prime is 345625153. The next prime is 345625171. The reversal of 345625165 is 561526543.

It can be written as a sum of positive squares in 4 ways, for example, as 50438404 + 295186761 = 7102^2 + 17181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345625165 - 2²¹ = 343528013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133200 + ... + 135769.

It is an arithmetic number, because the mean of its divisors is an integer number (52045695).

Almost surely, 2^345625165 is an apocalyptic number.

It is an amenable number.

345625165 is a deficient number, since it is larger than the sum of its proper divisors (70740395).

345625165 is a wasteful number, since it uses less digits than its factorization.

345625165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269231.

The product of its digits is 108000, while the sum is 37.

The square root of 345625165 is about 18590.9968802106. The cubic root of 345625165 is about 701.7812898379.

The spelling of 345625165 in words is "three hundred forty-five million, six hundred twenty-five thousand, one hundred sixty-five".