6396312 has 96 divisors (see below), whose sum is σ = 18446400. Its totient is φ = 1842048.

The previous prime is 6396307. The next prime is 6396347. The reversal of 6396312 is 2136936.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6396312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77023 + ... + 77105.

It is an arithmetic number, because the mean of its divisors is an integer number (192150).

Almost surely, 2^6396312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6396312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9223200).

6396312 is an abundant number, since it is smaller than the sum of its proper divisors (12050088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6396312 is a wasteful number, since it uses less digits than its factorization.

6396312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 120 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 6396312 is about 2529.0931180959. The cubic root of 6396312 is about 185.6278836179.

The spelling of 6396312 in words is "six million, three hundred ninety-six thousand, three hundred twelve".