350403056438 has 16 divisors (see below), whose sum is σ = 528785832960. Its totient is φ = 174144292776.

The previous prime is 350403056329. The next prime is 350403056467. The reversal of 350403056438 is 834650304053.

It is a super-2 number, since 2×350403056438² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350403056395 and 350403056404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574406 + ... + 1015257.

It is an arithmetic number, because the mean of its divisors is an integer number (33049114560).

Almost surely, 2^350403056438 is an apocalyptic number.

350403056438 is a deficient number, since it is larger than the sum of its proper divisors (178382776522).

350403056438 is a wasteful number, since it uses less digits than its factorization.

350403056438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590331.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 350403056438 in words is "three hundred fifty billion, four hundred three million, fifty-six thousand, four hundred thirty-eight".