396501233 has 4 divisors (see below), whose sum is σ = 400206960. Its totient is φ = 392795508.

The previous prime is 396501229. The next prime is 396501241. The reversal of 396501233 is 332105693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 396501233 - 2² = 396501229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396501233.

It is not an unprimeable number, because it can be changed into a prime (396501223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852703 + ... + 1852916.

It is an arithmetic number, because the mean of its divisors is an integer number (100051740).

Almost surely, 2^396501233 is an apocalyptic number.

It is an amenable number.

396501233 is a deficient number, since it is larger than the sum of its proper divisors (3705727).

396501233 is a wasteful number, since it uses less digits than its factorization.

396501233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705726.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 396501233 is about 19912.3387124667. The cubic root of 396501233 is about 734.6517442518.

The spelling of 396501233 in words is "three hundred ninety-six million, five hundred one thousand, two hundred thirty-three".