350644630 has 32 divisors (see below), whose sum is σ = 724536576. Its totient is φ = 119685984.

The previous prime is 350644573. The next prime is 350644633. The reversal of 350644630 is 36446053.

It is a junction number, because it is equal to n+sod(n) for n = 350644592 and 350644601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350644633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4857 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (22641768).

Almost surely, 2^350644630 is an apocalyptic number.

350644630 is an abundant number, since it is smaller than the sum of its proper divisors (373891946).

350644630 is a wasteful number, since it uses less digits than its factorization.

350644630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22308.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 350644630 is about 18725.5074697590. The cubic root of 350644630 is about 705.1622650155.

The spelling of 350644630 in words is "three hundred fifty million, six hundred forty-four thousand, six hundred thirty".