349734275 has 24 divisors (see below), whose sum is σ = 474197328. Its totient is φ = 253760000.

The previous prime is 349734263. The next prime is 349734283. The reversal of 349734275 is 572437943.

It is not a de Polignac number, because 349734275 - 2⁸ = 349734019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142055 + ... + 144495.

It is an arithmetic number, because the mean of its divisors is an integer number (19758222).

Almost surely, 2^349734275 is an apocalyptic number.

349734275 is a deficient number, since it is larger than the sum of its proper divisors (124463053).

349734275 is a wasteful number, since it uses less digits than its factorization.

349734275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2978 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 349734275 is about 18701.1837860602. The cubic root of 349734275 is about 704.5514810571.

The spelling of 349734275 in words is "three hundred forty-nine million, seven hundred thirty-four thousand, two hundred seventy-five".