349373323892 has 12 divisors (see below), whose sum is σ = 612500992740. Its totient is φ = 174373040256.

The previous prime is 349373323889. The next prime is 349373323907. The reversal of 349373323892 is 298323373943.

It can be written as a sum of positive squares in 2 ways, for example, as 47317560676 + 302055763216 = 217526^2 + 549596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78402917 + ... + 78407372.

It is an arithmetic number, because the mean of its divisors is an integer number (51041749395).

Almost surely, 2^349373323892 is an apocalyptic number.

It is an amenable number.

349373323892 is a deficient number, since it is larger than the sum of its proper divisors (263127668848).

349373323892 is a wasteful number, since it uses less digits than its factorization.

349373323892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156810850 (or 156810848 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 56.

The spelling of 349373323892 in words is "three hundred forty-nine billion, three hundred seventy-three million, three hundred twenty-three thousand, eight hundred ninety-two".