341862581 has 2 divisors, whose sum is σ = 341862582. Its totient is φ = 341862580.

The previous prime is 341862557. The next prime is 341862583. The reversal of 341862581 is 185268143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307827025 + 34035556 = 17545^2 + 5834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341862581 is a prime.

It is a super-2 number, since 2×341862581² = 233740048575963122, which contains 22 as substring.

Together with 341862583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341862583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170931290 + 170931291.

It is an arithmetic number, because the mean of its divisors is an integer number (170931291).

Almost surely, 2^341862581 is an apocalyptic number.

It is an amenable number.

341862581 is a deficient number, since it is larger than the sum of its proper divisors (1).

341862581 is an equidigital number, since it uses as much as digits as its factorization.

341862581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 341862581 is about 18489.5262513673. The cubic root of 341862581 is about 699.2253887192.

The spelling of 341862581 in words is "three hundred forty-one million, eight hundred sixty-two thousand, five hundred eighty-one".