341257 has 4 divisors (see below), whose sum is σ = 390016. Its totient is φ = 292500.

The previous prime is 341233. The next prime is 341269. The reversal of 341257 is 752143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 752143 = 7 ⋅107449.

It is a cyclic number.

It is not a de Polignac number, because 341257 - 2¹⁵ = 308489 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341257.

It is not an unprimeable number, because it can be changed into a prime (341227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24369 + ... + 24382.

It is an arithmetic number, because the mean of its divisors is an integer number (97504).

2³⁴¹²⁵⁷ is an apocalyptic number.

It is an amenable number.

341257 is a deficient number, since it is larger than the sum of its proper divisors (48759).

341257 is an equidigital number, since it uses as much as digits as its factorization.

341257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48758.

The product of its digits is 840, while the sum is 22.

The square root of 341257 is about 584.1720636936. The cubic root of 341257 is about 69.8812271570.

The spelling of 341257 in words is "three hundred forty-one thousand, two hundred fifty-seven".