345856698 has 24 divisors (see below), whose sum is σ = 817479936. Its totient is φ = 104805000.

The previous prime is 345856669. The next prime is 345856703. The reversal of 345856698 is 896658543.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873178 + ... + 873573.

It is an arithmetic number, because the mean of its divisors is an integer number (34061664).

Almost surely, 2^345856698 is an apocalyptic number.

345856698 is an abundant number, since it is smaller than the sum of its proper divisors (471623238).

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

345856698 is a wasteful number, since it uses less digits than its factorization.

345856698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746770 (or 1746767 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 345856698 is about 18597.2228571903. Note that the first 3 decimals coincide. The cubic root of 345856698 is about 701.9379617419.

The spelling of 345856698 in words is "three hundred forty-five million, eight hundred fifty-six thousand, six hundred ninety-eight".