345700655 has 8 divisors (see below), whose sum is σ = 417484032. Its totient is φ = 274798368.

The previous prime is 345700639. The next prime is 345700697. The reversal of 345700655 is 556007543.

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 345700655 - 2⁴ = 345700639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219407 + ... + 220976.

It is an arithmetic number, because the mean of its divisors is an integer number (52185504).

Almost surely, 2^345700655 is an apocalyptic number.

345700655 is a deficient number, since it is larger than the sum of its proper divisors (71783377).

345700655 is a wasteful number, since it uses less digits than its factorization.

345700655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440545.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 345700655 is about 18593.0270531724. The cubic root of 345700655 is about 701.8323794945.

The spelling of 345700655 in words is "three hundred forty-five million, seven hundred thousand, six hundred fifty-five".