341320081 has 4 divisors (see below), whose sum is σ = 341873892. Its totient is φ = 340766272.

The previous prime is 341320051. The next prime is 341320087. The reversal of 341320081 is 180023143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 180023143 = 181 ⋅994603.

It can be written as a sum of positive squares in 2 ways, for example, as 62964225 + 278355856 = 7935^2 + 16684^2 .

It is a cyclic number.

It is not a de Polignac number, because 341320081 - 2⁹ = 341319569 is a prime.

It is a super-2 number, since 2×341320081² = 232998795387693122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341320087) 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, 275980 + ... + 277213.

It is an arithmetic number, because the mean of its divisors is an integer number (85468473).

Almost surely, 2^341320081 is an apocalyptic number.

It is an amenable number.

341320081 is a deficient number, since it is larger than the sum of its proper divisors (553811).

341320081 is an equidigital number, since it uses as much as digits as its factorization.

341320081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553810.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 341320081 is about 18474.8499587953. The cubic root of 341320081 is about 698.8553271567.

The spelling of 341320081 in words is "three hundred forty-one million, three hundred twenty thousand, eighty-one".