350864649 has 64 divisors (see below), whose sum is σ = 583545600. Its totient is φ = 207277056.

The previous prime is 350864627. The next prime is 350864651. The reversal of 350864649 is 946468053.

It is not a de Polignac number, because 350864649 - 2¹² = 350860553 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (350864669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 572067 + ... + 572679.

It is an arithmetic number, because the mean of its divisors is an integer number (9117900).

Almost surely, 2^350864649 is an apocalyptic number.

It is an amenable number.

350864649 is a deficient number, since it is larger than the sum of its proper divisors (232680951).

350864649 is a wasteful number, since it uses less digits than its factorization.

350864649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 350864649 is about 18731.3813959355. The cubic root of 350864649 is about 705.3097235760.

The spelling of 350864649 in words is "three hundred fifty million, eight hundred sixty-four thousand, six hundred forty-nine".