7314320 has 60 divisors (see below), whose sum is σ = 18448596. Its totient is φ = 2695680.

The previous prime is 7314317. The next prime is 7314331. The reversal of 7314320 is 234137.

It can be written as a sum of positive squares in 6 ways, for example, as 1763584 + 5550736 = 1328^2 + 2356^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 7314292 and 7314301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13250 + ... + 13790.

Almost surely, 2^7314320 is an apocalyptic number.

It is a pronic number, being equal to 2704×2705.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7314320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9224298).

7314320 is an abundant number, since it is smaller than the sum of its proper divisors (11134276).

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

7314320 is a wasteful number, since it uses less digits than its factorization.

7314320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 7314320 is about 2704.4999537807. The cubic root of 7314320 is about 194.1145035592.

Adding to 7314320 its reverse (234137), we get a palindrome (7548457).

The spelling of 7314320 in words is "seven million, three hundred fourteen thousand, three hundred twenty".