345730165 has 16 divisors (see below), whose sum is σ = 454487616. Its totient is φ = 250387200.

The previous prime is 345730159. The next prime is 345730193. The reversal of 345730165 is 561037543.

It is not a de Polignac number, because 345730165 - 2¹⁹ = 345205877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345730165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214 + ... + 26296.

It is an arithmetic number, because the mean of its divisors is an integer number (28405476).

Almost surely, 2^345730165 is an apocalyptic number.

It is an amenable number.

345730165 is a deficient number, since it is larger than the sum of its proper divisors (108757451).

345730165 is a wasteful number, since it uses less digits than its factorization.

345730165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26340.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 345730165 is about 18593.8206133113. The cubic root of 345730165 is about 701.8523490683.

The spelling of 345730165 in words is "three hundred forty-five million, seven hundred thirty thousand, one hundred sixty-five".