349291 has 2 divisors, whose sum is σ = 349292. Its totient is φ = 349290.

The previous prime is 349241. The next prime is 349303. The reversal of 349291 is 192943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349291 - 2⁹ = 348779 is a prime.

It is not a weakly prime, because it can be changed into another prime (349211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174645 + 174646.

It is an arithmetic number, because the mean of its divisors is an integer number (174646).

2³⁴⁹²⁹¹ is an apocalyptic number.

349291 is a deficient number, since it is larger than the sum of its proper divisors (1).

349291 is an equidigital number, since it uses as much as digits as its factorization.

349291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 349291 is about 591.0084601763. The cubic root of 349291 is about 70.4253691068.

It can be divided in two parts, 3 and 49291, that added together give a palindrome (49294).

The spelling of 349291 in words is "three hundred forty-nine thousand, two hundred ninety-one".