345235685 has 8 divisors (see below), whose sum is σ = 427646976. Its totient is φ = 267279120.

The previous prime is 345235637. The next prime is 345235687. The reversal of 345235685 is 586532543.

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

It is a de Polignac number, because none of the positive numbers 2^k-345235685 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 (345235687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113509 + ... + 1113818.

It is an arithmetic number, because the mean of its divisors is an integer number (53455872).

Almost surely, 2^345235685 is an apocalyptic number.

It is an amenable number.

345235685 is a deficient number, since it is larger than the sum of its proper divisors (82411291).

345235685 is a wasteful number, since it uses less digits than its factorization.

345235685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227363.

The product of its digits is 432000, while the sum is 41.

The square root of 345235685 is about 18580.5189647652. The cubic root of 345235685 is about 701.5175816946.

The spelling of 345235685 in words is "three hundred forty-five million, two hundred thirty-five thousand, six hundred eighty-five".