350640633 has 32 divisors (see below), whose sum is σ = 556056576. Its totient is φ = 192374208.

The previous prime is 350640613. The next prime is 350640637. The reversal of 350640633 is 336046053.

It is not a de Polignac number, because 350640633 - 2¹² = 350636537 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350640633.

It is not an unprimeable number, because it can be changed into a prime (350640637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48960 + ... + 55662.

It is an arithmetic number, because the mean of its divisors is an integer number (17376768).

Almost surely, 2^350640633 is an apocalyptic number.

It is an amenable number.

350640633 is a deficient number, since it is larger than the sum of its proper divisors (205415943).

350640633 is a wasteful number, since it uses less digits than its factorization.

350640633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 350640633 is about 18725.4007433753. The cubic root of 350640633 is about 705.1595856225.

Adding to 350640633 its reverse (336046053), we get a palindrome (686686686).

The spelling of 350640633 in words is "three hundred fifty million, six hundred forty thousand, six hundred thirty-three".