349759 has 2 divisors, whose sum is σ = 349760. Its totient is φ = 349758.

The previous prime is 349753. The next prime is 349787. The reversal of 349759 is 957943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349759 - 2¹⁵ = 316991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174879 + 174880.

It is an arithmetic number, because the mean of its divisors is an integer number (174880).

2³⁴⁹⁷⁵⁹ is an apocalyptic number.

349759 is a deficient number, since it is larger than the sum of its proper divisors (1).

349759 is an equidigital number, since it uses as much as digits as its factorization.

349759 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 349759 is about 591.4042610601. The cubic root of 349759 is about 70.4568083781.

The spelling of 349759 in words is "three hundred forty-nine thousand, seven hundred fifty-nine".