349088239 has 2 divisors, whose sum is σ = 349088240. Its totient is φ = 349088238.

The previous prime is 349088237. The next prime is 349088347. The reversal of 349088239 is 932880943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349088239 - 2¹ = 349088237 is a prime.

It is a super-2 number, since 2×349088239² = 243725197216242242, which contains 22 as substring.

Together with 349088237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349088237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174544119 + 174544120.

It is an arithmetic number, because the mean of its divisors is an integer number (174544120).

Almost surely, 2^349088239 is an apocalyptic number.

349088239 is a deficient number, since it is larger than the sum of its proper divisors (1).

349088239 is an equidigital number, since it uses as much as digits as its factorization.

349088239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 349088239 is about 18683.9032057009. The cubic root of 349088239 is about 704.1173932322.

The spelling of 349088239 in words is "three hundred forty-nine million, eighty-eight thousand, two hundred thirty-nine".