355665165 has 8 divisors (see below), whose sum is σ = 569064288. Its totient is φ = 189688080.

The previous prime is 355665103. The next prime is 355665253. The reversal of 355665165 is 561566553.

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

It is not a de Polignac number, because 355665165 - 2¹⁴ = 355648781 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, 11855491 + ... + 11855520.

It is an arithmetic number, because the mean of its divisors is an integer number (71133036).

Almost surely, 2^355665165 is an apocalyptic number.

It is an amenable number.

355665165 is a deficient number, since it is larger than the sum of its proper divisors (213399123).

355665165 is a wasteful number, since it uses less digits than its factorization.

355665165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23711019.

The product of its digits is 405000, while the sum is 42.

The square root of 355665165 is about 18859.0870669818. The cubic root of 355665165 is about 708.5118370270.

The spelling of 355665165 in words is "three hundred fifty-five million, six hundred sixty-five thousand, one hundred sixty-five".