349805934 has 24 divisors (see below), whose sum is σ = 759818592. Its totient is φ = 116308800.

The previous prime is 349805927. The next prime is 349805947. The reversal of 349805934 is 439508943.

It is a happy number.

It is a super-2 number, since 2×349805934² = 244728382923224712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349805934.

It is a congruent number.

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, 17014 + ... + 31449.

It is an arithmetic number, because the mean of its divisors is an integer number (31659108).

Almost surely, 2^349805934 is an apocalyptic number.

349805934 is an abundant number, since it is smaller than the sum of its proper divisors (410012658).

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

349805934 is a wasteful number, since it uses less digits than its factorization.

349805934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48872 (or 48869 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 349805934 is about 18703.0995826895. The cubic root of 349805934 is about 704.5995975943.

The spelling of 349805934 in words is "three hundred forty-nine million, eight hundred five thousand, nine hundred thirty-four".