349741727 has 2 divisors, whose sum is σ = 349741728. Its totient is φ = 349741726.

The previous prime is 349741681. The next prime is 349741729. The reversal of 349741727 is 727147943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349741727 - 2¹² = 349737631 is a prime.

Together with 349741729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349741729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174870863 + 174870864.

It is an arithmetic number, because the mean of its divisors is an integer number (174870864).

Almost surely, 2^349741727 is an apocalyptic number.

349741727 is a deficient number, since it is larger than the sum of its proper divisors (1).

349741727 is an equidigital number, since it uses as much as digits as its factorization.

349741727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 44.

The square root of 349741727 is about 18701.3830237231. The cubic root of 349741727 is about 704.5564851233.

The spelling of 349741727 in words is "three hundred forty-nine million, seven hundred forty-one thousand, seven hundred twenty-seven".