341157 has 4 divisors (see below), whose sum is σ = 454880. Its totient is φ = 227436.

The previous prime is 341141. The next prime is 341171. The reversal of 341157 is 751143.

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.

It is not a de Polignac number, because 341157 - 2⁴ = 341141 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341057) 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, 56857 + ... + 56862.

It is an arithmetic number, because the mean of its divisors is an integer number (113720).

2³⁴¹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

341157 is a deficient number, since it is larger than the sum of its proper divisors (113723).

341157 is a wasteful number, since it uses less digits than its factorization.

341157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113722.

The product of its digits is 420, while the sum is 21.

The square root of 341157 is about 584.0864662017. The cubic root of 341157 is about 69.8744006251.

The spelling of 341157 in words is "three hundred forty-one thousand, one hundred fifty-seven".