345068650 has 24 divisors (see below), whose sum is σ = 644651820. Its totient is φ = 137420160.

The previous prime is 345068629. The next prime is 345068663. The reversal of 345068650 is 56860543.

It can be written as a sum of positive squares in 6 ways, for example, as 127712601 + 217356049 = 11301^2 + 14743^2 .

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, 3619 + ... + 26518.

Almost surely, 2^345068650 is an apocalyptic number.

345068650 is a deficient number, since it is larger than the sum of its proper divisors (299583170).

345068650 is a wasteful number, since it uses less digits than its factorization.

345068650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30378 (or 30373 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 345068650 is about 18576.0235249636. The cubic root of 345068650 is about 701.4044252844.

The spelling of 345068650 in words is "three hundred forty-five million, sixty-eight thousand, six hundred fifty".