345859674 has 16 divisors (see below), whose sum is σ = 692642208. Its totient is φ = 115132752.

The previous prime is 345859669. The next prime is 345859729. The reversal of 345859674 is 476958543.

345859674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 33532 + ... + 42615.

It is an arithmetic number, because the mean of its divisors is an integer number (43290138).

Almost surely, 2^345859674 is an apocalyptic number.

345859674 is an abundant number, since it is smaller than the sum of its proper divisors (346782534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345859674 is a wasteful number, since it uses less digits than its factorization.

345859674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76909.

The product of its digits is 3628800, while the sum is 51.

The square root of 345859674 is about 18597.3028689646. The cubic root of 345859674 is about 701.9399750626.

The spelling of 345859674 in words is "three hundred forty-five million, eight hundred fifty-nine thousand, six hundred seventy-four".