396267166 has 4 divisors (see below), whose sum is σ = 594400752. Its totient is φ = 198133582.

The previous prime is 396267143. The next prime is 396267169. The reversal of 396267166 is 661762693.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396267169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99066790 + ... + 99066793.

It is an arithmetic number, because the mean of its divisors is an integer number (148600188).

Almost surely, 2^396267166 is an apocalyptic number.

396267166 is a deficient number, since it is larger than the sum of its proper divisors (198133586).

396267166 is a wasteful number, since it uses less digits than its factorization.

396267166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198133585.

The product of its digits is 489888, while the sum is 46.

The square root of 396267166 is about 19906.4604086211. The cubic root of 396267166 is about 734.5071532107.

The spelling of 396267166 in words is "three hundred ninety-six million, two hundred sixty-seven thousand, one hundred sixty-six".