396231067 has 2 divisors, whose sum is σ = 396231068. Its totient is φ = 396231066.

The previous prime is 396231061. The next prime is 396231071. The reversal of 396231067 is 760132693.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396231067 is a prime.

It is not a weakly prime, because it can be changed into another prime (396231061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198115533 + 198115534.

It is an arithmetic number, because the mean of its divisors is an integer number (198115534).

Almost surely, 2^396231067 is an apocalyptic number.

396231067 is a deficient number, since it is larger than the sum of its proper divisors (1).

396231067 is an equidigital number, since it uses as much as digits as its factorization.

396231067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 396231067 is about 19905.5536722795. The cubic root of 396231067 is about 734.4848485795.

The spelling of 396231067 in words is "three hundred ninety-six million, two hundred thirty-one thousand, sixty-seven".