396026461 has 2 divisors, whose sum is σ = 396026462. Its totient is φ = 396026460.

The previous prime is 396026453. The next prime is 396026471. The reversal of 396026461 is 164620693.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310112100 + 85914361 = 17610^2 + 9269^2 .

It is a cyclic number.

It is not a de Polignac number, because 396026461 - 2³ = 396026453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396026461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396026471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198013230 + 198013231.

It is an arithmetic number, because the mean of its divisors is an integer number (198013231).

Almost surely, 2^396026461 is an apocalyptic number.

It is an amenable number.

396026461 is a deficient number, since it is larger than the sum of its proper divisors (1).

396026461 is an equidigital number, since it uses as much as digits as its factorization.

396026461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 396026461 is about 19900.4135886669. The cubic root of 396026461 is about 734.3584022589.

The spelling of 396026461 in words is "three hundred ninety-six million, twenty-six thousand, four hundred sixty-one".