349814393299 has 12 divisors (see below), whose sum is σ = 407604064728. Its totient is φ = 299341980000.

The previous prime is 349814393273. The next prime is 349814393303. The reversal of 349814393299 is 992393418943.

It is not a de Polignac number, because 349814393299 - 2⁷ = 349814393171 is a prime.

It is a super-2 number, since 2×349814393299² (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 349814393299.

It is not an unprimeable number, because it can be changed into a prime (349814393209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5909877 + ... + 5968774.

It is an arithmetic number, because the mean of its divisors is an integer number (33967005394).

Almost surely, 2^349814393299 is an apocalyptic number.

349814393299 is a deficient number, since it is larger than the sum of its proper divisors (57789671429).

349814393299 is a wasteful number, since it uses less digits than its factorization.

349814393299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879266 (or 11879259 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 64.

The spelling of 349814393299 in words is "three hundred forty-nine billion, eight hundred fourteen million, three hundred ninety-three thousand, two hundred ninety-nine".