341557 has 2 divisors, whose sum is σ = 341558. Its totient is φ = 341556.

The previous prime is 341543. The next prime is 341569. The reversal of 341557 is 755143.

341557 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221841 + 119716 = 471^2 + 346^2 .

It is an emirp because it is prime and its reverse (755143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341557 is a prime.

It is a super-2 number, since 2×341557² = 233322368498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170778 + 170779.

It is an arithmetic number, because the mean of its divisors is an integer number (170779).

2³⁴¹⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

341557 is a deficient number, since it is larger than the sum of its proper divisors (1).

341557 is an equidigital number, since it uses as much as digits as its factorization.

341557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 25.

The square root of 341557 is about 584.4287809477. The cubic root of 341557 is about 69.9016987545.

It can be divided in two parts, 341 and 557, that added together give a palindrome (898).

The spelling of 341557 in words is "three hundred forty-one thousand, five hundred fifty-seven".