346393 has 2 divisors, whose sum is σ = 346394. Its totient is φ = 346392.

The previous prime is 346391. The next prime is 346397. The reversal of 346393 is 393643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242064 + 104329 = 492^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 346393 - 2¹ = 346391 is a prime.

It is a super-2 number, since 2×346393² = 239976220898, which contains 22 as substring.

Together with 346391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (346391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173196 + 173197.

It is an arithmetic number, because the mean of its divisors is an integer number (173197).

2³⁴⁶³⁹³ is an apocalyptic number.

It is an amenable number.

346393 is a deficient number, since it is larger than the sum of its proper divisors (1).

346393 is an equidigital number, since it uses as much as digits as its factorization.

346393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 28.

The square root of 346393 is about 588.5516120104. The cubic root of 346393 is about 70.2300593936.

The spelling of 346393 in words is "three hundred forty-six thousand, three hundred ninety-three".