349379 has 2 divisors, whose sum is σ = 349380. Its totient is φ = 349378.

The previous prime is 349373. The next prime is 349381. The reversal of 349379 is 973943.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349379 is a prime.

Together with 349381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (349373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174689 + 174690.

It is an arithmetic number, because the mean of its divisors is an integer number (174690).

2³⁴⁹³⁷⁹ is an apocalyptic number.

349379 is a deficient number, since it is larger than the sum of its proper divisors (1).

349379 is an equidigital number, since it uses as much as digits as its factorization.

349379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 349379 is about 591.0829045066. The cubic root of 349379 is about 70.4312829075.

The spelling of 349379 in words is "three hundred forty-nine thousand, three hundred seventy-nine".