349241279 has 2 divisors, whose sum is σ = 349241280. Its totient is φ = 349241278.

The previous prime is 349241213. The next prime is 349241329. The reversal of 349241279 is 972142943.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349241279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349241479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174620639 + 174620640.

It is an arithmetic number, because the mean of its divisors is an integer number (174620640).

Almost surely, 2^349241279 is an apocalyptic number.

349241279 is a deficient number, since it is larger than the sum of its proper divisors (1).

349241279 is an equidigital number, since it uses as much as digits as its factorization.

349241279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 349241279 is about 18687.9982609160. The cubic root of 349241279 is about 704.2202730304.

The spelling of 349241279 in words is "three hundred forty-nine million, two hundred forty-one thousand, two hundred seventy-nine".