341431081 has 2 divisors, whose sum is σ = 341431082. Its totient is φ = 341431080.

The previous prime is 341431037. The next prime is 341431087. The reversal of 341431081 is 180134143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257891481 + 83539600 = 16059^2 + 9140^2 .

It is a cyclic number.

It is not a de Polignac number, because 341431081 - 2⁷ = 341430953 is a prime.

It is a super-2 number, since 2×341431081² = 233150366145657122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (341431087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170715540 + 170715541.

It is an arithmetic number, because the mean of its divisors is an integer number (170715541).

Almost surely, 2^341431081 is an apocalyptic number.

It is an amenable number.

341431081 is a deficient number, since it is larger than the sum of its proper divisors (1).

341431081 is an equidigital number, since it uses as much as digits as its factorization.

341431081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 341431081 is about 18477.8537985341. The cubic root of 341431081 is about 698.9310767127.

The spelling of 341431081 in words is "three hundred forty-one million, four hundred thirty-one thousand, eighty-one".