345674668 has 12 divisors (see below), whose sum is σ = 640514952. Its totient is φ = 162670400.

The previous prime is 345674663. The next prime is 345674669. The reversal of 345674668 is 866476543.

It is not an unprimeable number, because it can be changed into a prime (345674663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541658 + ... + 2541793.

It is an arithmetic number, because the mean of its divisors is an integer number (53376246).

Almost surely, 2^345674668 is an apocalyptic number.

It is an amenable number.

345674668 is a deficient number, since it is larger than the sum of its proper divisors (294840284).

345674668 is a wasteful number, since it uses less digits than its factorization.

345674668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083472 (or 5083470 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 345674668 is about 18592.3282027830. The cubic root of 345674668 is about 701.8147930125.

The spelling of 345674668 in words is "three hundred forty-five million, six hundred seventy-four thousand, six hundred sixty-eight".