351344668 has 12 divisors (see below), whose sum is σ = 615328560. Its totient is φ = 175536512.

The previous prime is 351344659. The next prime is 351344671. The reversal of 351344668 is 866443153.

It is a self number, because there is not a number n which added to its sum of digits gives 351344668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28021 + ... + 38572.

It is an arithmetic number, because the mean of its divisors is an integer number (51277380).

Almost surely, 2^351344668 is an apocalyptic number.

It is an amenable number.

351344668 is a deficient number, since it is larger than the sum of its proper divisors (263983892).

351344668 is a wasteful number, since it uses less digits than its factorization.

351344668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67916 (or 67914 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 351344668 is about 18744.1902465804. The cubic root of 351344668 is about 705.6312224697.

The spelling of 351344668 in words is "three hundred fifty-one million, three hundred forty-four thousand, six hundred sixty-eight".