349080540231 has 16 divisors (see below), whose sum is σ = 467845632000. Its totient is φ = 231518235168.

The previous prime is 349080540199. The next prime is 349080540233. The reversal of 349080540231 is 132045080943.

It is not a de Polignac number, because 349080540231 - 2⁵ = 349080540199 is a prime.

It is a super-2 number, since 2×349080540231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349080540231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349080540233) 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 15 ways as a sum of consecutive naturals, for example, 4636570 + ... + 4711256.

It is an arithmetic number, because the mean of its divisors is an integer number (29240352000).

Almost surely, 2^349080540231 is an apocalyptic number.

349080540231 is a deficient number, since it is larger than the sum of its proper divisors (118765091769).

349080540231 is a wasteful number, since it uses less digits than its factorization.

349080540231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82718.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 349080540231 in words is "three hundred forty-nine billion, eighty million, five hundred forty thousand, two hundred thirty-one".