396425833 has 2 divisors, whose sum is σ = 396425834. Its totient is φ = 396425832.

The previous prime is 396425797. The next prime is 396425851. The reversal of 396425833 is 338524693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226592809 + 169833024 = 15053^2 + 13032^2 .

It is a cyclic number.

It is not a de Polignac number, because 396425833 - 2⁹ = 396425321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396425833.

It is not a weakly prime, because it can be changed into another prime (396425863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198212916 + 198212917.

It is an arithmetic number, because the mean of its divisors is an integer number (198212917).

Almost surely, 2^396425833 is an apocalyptic number.

It is an amenable number.

396425833 is a deficient number, since it is larger than the sum of its proper divisors (1).

396425833 is an equidigital number, since it uses as much as digits as its factorization.

396425833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 43.

The square root of 396425833 is about 19910.4453240002. The cubic root of 396425833 is about 734.6051733558.

The spelling of 396425833 in words is "three hundred ninety-six million, four hundred twenty-five thousand, eight hundred thirty-three".