341891 has 4 divisors (see below), whose sum is σ = 372984. Its totient is φ = 310800.

The previous prime is 341879. The next prime is 341911. The reversal of 341891 is 198143.

341891 = 114² + 115² + ... + 135².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 198143 = 11 ⋅18013.

It is a cyclic number.

It is not a de Polignac number, because 341891 - 2⁶ = 341827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341891.

It is not an unprimeable number, because it can be changed into a prime (341821) 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, 15530 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (93246).

2³⁴¹⁸⁹¹ is an apocalyptic number.

341891 is a deficient number, since it is larger than the sum of its proper divisors (31093).

341891 is a wasteful number, since it uses less digits than its factorization.

341891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31092.

The product of its digits is 864, while the sum is 26.

The square root of 341891 is about 584.7144602282. The cubic root of 341891 is about 69.9244763693.

The spelling of 341891 in words is "three hundred forty-one thousand, eight hundred ninety-one".