349175472 has 20 divisors (see below), whose sum is σ = 902036760. Its totient is φ = 116391808.

The previous prime is 349175471. The next prime is 349175507. The reversal of 349175472 is 274571943.

It is not an unprimeable number, because it can be changed into a prime (349175471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3637197 + ... + 3637292.

It is an arithmetic number, because the mean of its divisors is an integer number (45101838).

Almost surely, 2^349175472 is an apocalyptic number.

It is an amenable number.

349175472 is an abundant number, since it is smaller than the sum of its proper divisors (552861288).

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

349175472 is a wasteful number, since it uses less digits than its factorization.

349175472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274500 (or 7274494 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 349175472 is about 18686.2375025043. The cubic root of 349175472 is about 704.1760385356.

The spelling of 349175472 in words is "three hundred forty-nine million, one hundred seventy-five thousand, four hundred seventy-two".