349748654 has 12 divisors (see below), whose sum is σ = 530123256. Its totient is φ = 173043612.

The previous prime is 349748639. The next prime is 349748677. The reversal of 349748654 is 456847943.

349748654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 267767 + ... + 269069.

It is an arithmetic number, because the mean of its divisors is an integer number (44176938).

Almost surely, 2^349748654 is an apocalyptic number.

349748654 is a deficient number, since it is larger than the sum of its proper divisors (180374602).

349748654 is an equidigital number, since it uses as much as digits as its factorization.

349748654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 1408 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 349748654 is about 18701.5682230127. The cubic root of 349748654 is about 704.5611365848.

The spelling of 349748654 in words is "three hundred forty-nine million, seven hundred forty-eight thousand, six hundred fifty-four".