396867203 has 4 divisors (see below), whose sum is σ = 397036128. Its totient is φ = 396698280.

The previous prime is 396867161. The next prime is 396867221. The reversal of 396867203 is 302768693.

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

It is a cyclic number.

It is not a de Polignac number, because 396867203 - 2¹⁶ = 396801667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396867283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80888 + ... + 85653.

It is an arithmetic number, because the mean of its divisors is an integer number (99259032).

Almost surely, 2^396867203 is an apocalyptic number.

396867203 is a deficient number, since it is larger than the sum of its proper divisors (168925).

396867203 is a wasteful number, since it uses less digits than its factorization.

396867203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168924.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 396867203 is about 19921.5261212589. The cubic root of 396867203 is about 734.8777022057.

The spelling of 396867203 in words is "three hundred ninety-six million, eight hundred sixty-seven thousand, two hundred three".