396823267 has 2 divisors, whose sum is σ = 396823268. Its totient is φ = 396823266.

The previous prime is 396823253. The next prime is 396823351. The reversal of 396823267 is 762328693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396823267 - 2⁷ = 396823139 is a prime.

It is not a weakly prime, because it can be changed into another prime (396823237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198411633 + 198411634.

It is an arithmetic number, because the mean of its divisors is an integer number (198411634).

Almost surely, 2^396823267 is an apocalyptic number.

396823267 is a deficient number, since it is larger than the sum of its proper divisors (1).

396823267 is an equidigital number, since it uses as much as digits as its factorization.

396823267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 396823267 is about 19920.4233639750. The cubic root of 396823267 is about 734.8505824890.

The spelling of 396823267 in words is "three hundred ninety-six million, eight hundred twenty-three thousand, two hundred sixty-seven".