349079172 has 48 divisors (see below), whose sum is σ = 923348160. Its totient is φ = 101755008.

The previous prime is 349079167. The next prime is 349079183. The reversal of 349079172 is 271970943.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55923 + ... + 61850.

It is an arithmetic number, because the mean of its divisors is an integer number (19236420).

Almost surely, 2^349079172 is an apocalyptic number.

It is an amenable number.

349079172 is an abundant number, since it is smaller than the sum of its proper divisors (574268988).

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

349079172 is a wasteful number, since it uses less digits than its factorization.

349079172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117812 (or 117810 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 349079172 is about 18683.6605621061. The cubic root of 349079172 is about 704.1112970776. Note that the first 3 decimals are identical.

The spelling of 349079172 in words is "three hundred forty-nine million, seventy-nine thousand, one hundred seventy-two".