350664918 has 16 divisors (see below), whose sum is σ = 702411696. Its totient is φ = 116708000.

The previous prime is 350664889. The next prime is 350664929. The reversal of 350664918 is 819466053.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 350664918.

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, 40833 + ... + 48668.

It is an arithmetic number, because the mean of its divisors is an integer number (43900731).

Almost surely, 2^350664918 is an apocalyptic number.

350664918 is an abundant number, since it is smaller than the sum of its proper divisors (351746778).

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

350664918 is a wasteful number, since it uses less digits than its factorization.

350664918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90159.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 350664918 is about 18726.0491828896. The cubic root of 350664918 is about 705.1758647828.

The spelling of 350664918 in words is "three hundred fifty million, six hundred sixty-four thousand, nine hundred eighteen".