357349 has 2 divisors, whose sum is σ = 357350. Its totient is φ = 357348.

The previous prime is 357347. The next prime is 357353. The reversal of 357349 is 943753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 62500 = 543^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 357349 - 2¹ = 357347 is a prime.

Together with 357347, it forms a pair of twin primes.

357349 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 357349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (357347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178674 + 178675.

It is an arithmetic number, because the mean of its divisors is an integer number (178675).

2³⁵⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

357349 is a deficient number, since it is larger than the sum of its proper divisors (1).

357349 is an equidigital number, since it uses as much as digits as its factorization.

357349 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 357349 is about 597.7867512751. The cubic root of 357349 is about 70.9628185934.

The spelling of 357349 in words is "three hundred fifty-seven thousand, three hundred forty-nine".