396483999 has 4 divisors (see below), whose sum is σ = 528645336. Its totient is φ = 264322664.

The previous prime is 396483991. The next prime is 396484007. The reversal of 396483999 is 999384693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999384693 = 3 ⋅333128231.

It is an interprime number because it is at equal distance from previous prime (396483991) and next prime (396484007).

It is a cyclic number.

It is not a de Polignac number, because 396483999 - 2³ = 396483991 is a prime.

It is a super-2 number, since 2×396483999² = 314399122926064002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396483991) 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 in 3 ways as a sum of consecutive naturals, for example, 66080664 + ... + 66080669.

It is an arithmetic number, because the mean of its divisors is an integer number (132161334).

Almost surely, 2^396483999 is an apocalyptic number.

396483999 is a deficient number, since it is larger than the sum of its proper divisors (132161337).

396483999 is a wasteful number, since it uses less digits than its factorization.

396483999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132161336.

The product of its digits is 11337408, while the sum is 60.

The square root of 396483999 is about 19911.9059610073. The cubic root of 396483999 is about 734.6411001726.

The spelling of 396483999 in words is "three hundred ninety-six million, four hundred eighty-three thousand, nine hundred ninety-nine".