349357 has 2 divisors, whose sum is σ = 349358. Its totient is φ = 349356.

The previous prime is 349343. The next prime is 349369. The reversal of 349357 is 753943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329476 + 19881 = 574^2 + 141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349337) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174678 + 174679.

It is an arithmetic number, because the mean of its divisors is an integer number (174679).

2³⁴⁹³⁵⁷ is an apocalyptic number.

It is an amenable number.

349357 is a deficient number, since it is larger than the sum of its proper divisors (1).

349357 is an equidigital number, since it uses as much as digits as its factorization.

349357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 349357 is about 591.0642943031. The cubic root of 349357 is about 70.4298045504.

The spelling of 349357 in words is "three hundred forty-nine thousand, three hundred fifty-seven".