347959 has 2 divisors, whose sum is σ = 347960. Its totient is φ = 347958.

The previous prime is 347957. The next prime is 347969. The reversal of 347959 is 959743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 347959 - 2¹ = 347957 is a prime.

Together with 347957, 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 (347951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173979 + 173980.

It is an arithmetic number, because the mean of its divisors is an integer number (173980).

2³⁴⁷⁹⁵⁹ is an apocalyptic number.

347959 is a deficient number, since it is larger than the sum of its proper divisors (1).

347959 is an equidigital number, since it uses as much as digits as its factorization.

347959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 37.

The square root of 347959 is about 589.8804963719. The cubic root of 347959 is about 70.3357341159.

The spelling of 347959 in words is "three hundred forty-seven thousand, nine hundred fifty-nine".