6245344000 has 288 divisors, whose sum is σ = 18175248000. Its totient is φ = 2137497600.

The previous prime is 6245343959. The next prime is 6245344013. The reversal of 6245344000 is 4435426.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 6245344000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10975716 + ... + 10976284.

It is an arithmetic number, because the mean of its divisors is an integer number (63108500).

Almost surely, 2^6245344000 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 6245344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9087624000).

6245344000 is an abundant number, since it is smaller than the sum of its proper divisors (11929904000).

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

6245344000 is an frugal number, since it uses more digits than its factorization.

6245344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 6245344000 is about 79027.4888883609. The cubic root of 6245344000 is about 1841.5582263384.

Adding to 6245344000 its reverse (4435426), we get a palindrome (6249779426).

The spelling of 6245344000 in words is "six billion, two hundred forty-five million, three hundred forty-four thousand".