349079892 has 48 divisors (see below), whose sum is σ = 938015232. Its totient is φ = 98972640.

The previous prime is 349079851. The next prime is 349079897. The reversal of 349079892 is 298970943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349079897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858 + ... + 26865.

It is an arithmetic number, because the mean of its divisors is an integer number (19541984).

Almost surely, 2^349079892 is an apocalyptic number.

It is an amenable number.

349079892 is an abundant number, since it is smaller than the sum of its proper divisors (588935340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349079892 is a wasteful number, since it uses less digits than its factorization.

349079892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31868 (or 31866 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 349079892 is about 18683.6798302690. The cubic root of 349079892 is about 704.1117811700. Note that the first 3 decimals are identical.

The spelling of 349079892 in words is "three hundred forty-nine million, seventy-nine thousand, eight hundred ninety-two".