396268841 has 2 divisors, whose sum is σ = 396268842. Its totient is φ = 396268840.

The previous prime is 396268837. The next prime is 396268889. The reversal of 396268841 is 148862693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391842025 + 4426816 = 19795^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 396268841 - 2² = 396268837 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (396228841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198134420 + 198134421.

It is an arithmetic number, because the mean of its divisors is an integer number (198134421).

Almost surely, 2^396268841 is an apocalyptic number.

It is an amenable number.

396268841 is a deficient number, since it is larger than the sum of its proper divisors (1).

396268841 is an equidigital number, since it uses as much as digits as its factorization.

396268841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 396268841 is about 19906.5024803455. The cubic root of 396268841 is about 734.5081881166.

The spelling of 396268841 in words is "three hundred ninety-six million, two hundred sixty-eight thousand, eight hundred forty-one".