349359274 has 32 divisors (see below), whose sum is σ = 596316672. Its totient is φ = 152064000.

The previous prime is 349359247. The next prime is 349359277. The reversal of 349359274 is 472953943.

It is not an unprimeable number, because it can be changed into a prime (349359277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63514 + ... + 68794.

It is an arithmetic number, because the mean of its divisors is an integer number (18634896).

Almost surely, 2^349359274 is an apocalyptic number.

349359274 is a deficient number, since it is larger than the sum of its proper divisors (246957398).

349359274 is a wasteful number, since it uses less digits than its factorization.

349359274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422.

The product of its digits is 816480, while the sum is 46.

The square root of 349359274 is about 18691.1549669891. The cubic root of 349359274 is about 704.2995736168.

It can be divided in two parts, 349359 and 274, that multiplied together give a triangular number (95724366 = T₁₃₈₃₆).

The spelling of 349359274 in words is "three hundred forty-nine million, three hundred fifty-nine thousand, two hundred seventy-four".