345655159 has 4 divisors (see below), whose sum is σ = 348293880. Its totient is φ = 343016440.

The previous prime is 345655153. The next prime is 345655223. The reversal of 345655159 is 951556543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345655159 - 2³ = 345655151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345655151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319164 + ... + 1319425.

It is an arithmetic number, because the mean of its divisors is an integer number (87073470).

Almost surely, 2^345655159 is an apocalyptic number.

345655159 is a deficient number, since it is larger than the sum of its proper divisors (2638721).

345655159 is a wasteful number, since it uses less digits than its factorization.

345655159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638720.

The product of its digits is 405000, while the sum is 43.

The square root of 345655159 is about 18591.8035434973. The cubic root of 345655159 is about 701.8015898828.

The spelling of 345655159 in words is "three hundred forty-five million, six hundred fifty-five thousand, one hundred fifty-nine".