6321314730 has 64 divisors (see below), whose sum is σ = 15732662400. Its totient is φ = 1623578880.

The previous prime is 6321314723. The next prime is 6321314737. The reversal of 6321314730 is 374131236.

It is an interprime number because it is at equal distance from previous prime (6321314723) and next prime (6321314737).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6321314737) 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 31 ways as a sum of consecutive naturals, for example, 355860 + ... + 373200.

It is an arithmetic number, because the mean of its divisors is an integer number (245822850).

Almost surely, 2^6321314730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6321314730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7866331200).

6321314730 is an abundant number, since it is smaller than the sum of its proper divisors (9411347670).

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

6321314730 is a wasteful number, since it uses less digits than its factorization.

6321314730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17799.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 6321314730 is about 79506.6961330931. The cubic root of 6321314730 is about 1848.9952888822.

Adding to 6321314730 its reverse (374131236), we get a palindrome (6695445966).

The spelling of 6321314730 in words is "six billion, three hundred twenty-one million, three hundred fourteen thousand, seven hundred thirty".