6348456 has 80 divisors (see below), whose sum is σ = 18142740. Its totient is φ = 2073600.

The previous prime is 6348449. The next prime is 6348467. The reversal of 6348456 is 6548436.

It can be written as a sum of positive squares in 2 ways, for example, as 5904900 + 443556 = 2430^2 + 666^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 6⁵ + 3⁷ + 4⁴ + 8⁷ + 4¹¹ + 5³ + 6⁶ .

Its product of digits (69120) is a multiple of the sum of its prime factors (216).

It is a self number, because there is not a number n which added to its sum of digits gives 6348456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62806 + ... + 62906.

Almost surely, 2^6348456 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 6348456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9071370).

6348456 is an abundant number, since it is smaller than the sum of its proper divisors (11794284).

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

6348456 is a wasteful number, since it uses less digits than its factorization.

6348456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 203 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 6348456 is about 2519.6142561908. The cubic root of 6348456 is about 185.1637799694.

The spelling of 6348456 in words is "six million, three hundred forty-eight thousand, four hundred fifty-six".