350243431521304 has 16 divisors (see below), whose sum is σ = 656706841254000. Its totient is φ = 175121607186912.

The previous prime is 350243431521283. The next prime is 350243431521311. The reversal of 350243431521304 is 403125134342053.

It is a super-2 number, since 2×350243431521304² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066974 + ... + 26488210.

It is an arithmetic number, because the mean of its divisors is an integer number (41044177578375).

Almost surely, 2^{350243431521304} is an apocalyptic number.

It is an amenable number.

350243431521304 is a deficient number, since it is larger than the sum of its proper divisors (306463409732696).

350243431521304 is a wasteful number, since it uses less digits than its factorization.

350243431521304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27143442 (or 27143438 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 350243431521304 its reverse (403125134342053), we get a palindrome (753368565863357).

The spelling of 350243431521304 in words is "three hundred fifty trillion, two hundred forty-three billion, four hundred thirty-one million, five hundred twenty-one thousand, three hundred four".