351099664 has 10 divisors (see below), whose sum is σ = 680255630. Its totient is φ = 175549824.

The previous prime is 351099649. The next prime is 351099673. The reversal of 351099664 is 466990153.

It can be written as a sum of positive squares in only one way, i.e., 317552400 + 33547264 = 17820^2 + 5792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 351099664.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10971849 + ... + 10971880.

It is an arithmetic number, because the mean of its divisors is an integer number (68025563).

Almost surely, 2^351099664 is an apocalyptic number.

It is an amenable number.

351099664 is a deficient number, since it is larger than the sum of its proper divisors (329155966).

351099664 is a wasteful number, since it uses less digits than its factorization.

351099664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943737 (or 21943731 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 351099664 is about 18737.6536417984. The cubic root of 351099664 is about 705.4671645053.

The spelling of 351099664 in words is "three hundred fifty-one million, ninety-nine thousand, six hundred sixty-four".