408965341 has 2 divisors, whose sum is σ = 408965342. Its totient is φ = 408965340.

The previous prime is 408965269. The next prime is 408965351. The reversal of 408965341 is 143569804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394181316 + 14784025 = 19854^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 408965341 - 2⁷ = 408965213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 408965294 and 408965303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408965351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204482670 + 204482671.

It is an arithmetic number, because the mean of its divisors is an integer number (204482671).

Almost surely, 2^408965341 is an apocalyptic number.

It is an amenable number.

408965341 is a deficient number, since it is larger than the sum of its proper divisors (1).

408965341 is an equidigital number, since it uses as much as digits as its factorization.

408965341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 408965341 is about 20222.8915093762. The cubic root of 408965341 is about 742.2704439876.

The spelling of 408965341 in words is "four hundred eight million, nine hundred sixty-five thousand, three hundred forty-one".