345718000 has 40 divisors (see below), whose sum is σ = 835950960. Its totient is φ = 138286400.

The previous prime is 345717949. The next prime is 345718031. The reversal of 345718000 is 817543.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 345718000.

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, 84430 + ... + 88429.

It is an arithmetic number, because the mean of its divisors is an integer number (20898774).

Almost surely, 2^345718000 is an apocalyptic number.

It is an amenable number.

345718000 is an abundant number, since it is smaller than the sum of its proper divisors (490232960).

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

345718000 is a wasteful number, since it uses less digits than its factorization.

345718000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172882 (or 172866 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 345718000 is about 18593.4934856256. The cubic root of 345718000 is about 701.8441170858.

The spelling of 345718000 in words is "three hundred forty-five million, seven hundred eighteen thousand".