350731330 has 16 divisors (see below), whose sum is σ = 632229624. Its totient is φ = 140089600.

The previous prime is 350731327. The next prime is 350731363. The reversal of 350731330 is 33137053.

It can be written as a sum of positive squares in 4 ways, for example, as 251190801 + 99540529 = 15849^2 + 9977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 350731295 and 350731304.

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, 18007 + ... + 32026.

Almost surely, 2^350731330 is an apocalyptic number.

350731330 is a deficient number, since it is larger than the sum of its proper divisors (281498294).

350731330 is a wasteful number, since it uses less digits than its factorization.

350731330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50741.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 350731330 is about 18727.8223507166. The cubic root of 350731330 is about 705.2203794376.

Adding to 350731330 its reverse (33137053), we get a palindrome (383868383).

The spelling of 350731330 in words is "three hundred fifty million, seven hundred thirty-one thousand, three hundred thirty".