349847814 has 32 divisors (see below), whose sum is σ = 715080960. Its totient is φ = 114077600.

The previous prime is 349847809. The next prime is 349847831. The reversal of 349847814 is 418748943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52672 + ... + 58940.

It is an arithmetic number, because the mean of its divisors is an integer number (22346280).

Almost surely, 2^349847814 is an apocalyptic number.

349847814 is an abundant number, since it is smaller than the sum of its proper divisors (365233146).

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

349847814 is a wasteful number, since it uses less digits than its factorization.

349847814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476.

The product of its digits is 774144, while the sum is 48.

The square root of 349847814 is about 18704.2191496999. The cubic root of 349847814 is about 704.6277155218.

The spelling of 349847814 in words is "three hundred forty-nine million, eight hundred forty-seven thousand, eight hundred fourteen".