396583066 has 48 divisors (see below), whose sum is σ = 698588352. Its totient is φ = 168315840.

The previous prime is 396583051. The next prime is 396583069. The reversal of 396583066 is 660385693.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (396583069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238510 + ... + 240166.

It is an arithmetic number, because the mean of its divisors is an integer number (14553924).

Almost surely, 2^396583066 is an apocalyptic number.

396583066 is a deficient number, since it is larger than the sum of its proper divisors (302005286).

396583066 is a wasteful number, since it uses less digits than its factorization.

396583066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 396583066 is about 19914.3934379132. The cubic root of 396583066 is about 734.7022818170.

It can be divided in two parts, 39658 and 3066, that added together give a palindrome (42724).

The spelling of 396583066 in words is "three hundred ninety-six million, five hundred eighty-three thousand, sixty-six".