349698834 has 24 divisors (see below), whose sum is σ = 759942300. Its totient is φ = 116218368.

The previous prime is 349698829. The next prime is 349698859. The reversal of 349698834 is 438896943.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 329313609 + 20385225 = 18147^2 + 4515^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22759 + ... + 34890.

Almost surely, 2^349698834 is an apocalyptic number.

349698834 is an abundant number, since it is smaller than the sum of its proper divisors (410243466).

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

349698834 is a wasteful number, since it uses less digits than its factorization.

349698834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57994 (or 57991 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 349698834 is about 18700.2362017168. The cubic root of 349698834 is about 704.5276812236.

The spelling of 349698834 in words is "three hundred forty-nine million, six hundred ninety-eight thousand, eight hundred thirty-four".