396094771 has 2 divisors, whose sum is σ = 396094772. Its totient is φ = 396094770.

The previous prime is 396094757. The next prime is 396094793. The reversal of 396094771 is 177490693.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396094771 is a prime.

It is a super-2 number, since 2×396094771² = 313782135227084882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (396094571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198047385 + 198047386.

It is an arithmetic number, because the mean of its divisors is an integer number (198047386).

Almost surely, 2^396094771 is an apocalyptic number.

396094771 is the 11491-st hex number.

396094771 is a deficient number, since it is larger than the sum of its proper divisors (1).

396094771 is an equidigital number, since it uses as much as digits as its factorization.

396094771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 396094771 is about 19902.1298106509. The cubic root of 396094771 is about 734.4006226183.

The spelling of 396094771 in words is "three hundred ninety-six million, ninety-four thousand, seven hundred seventy-one".