613403320 has 32 divisors (see below), whose sum is σ = 1380982320. Its totient is φ = 245214720.

The previous prime is 613403317. The next prime is 613403339. The reversal of 613403320 is 23304316.

613403320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 613403291 and 613403300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84640 + ... + 91600.

Almost surely, 2^613403320 is an apocalyptic number.

It is an amenable number.

613403320 is an abundant number, since it is smaller than the sum of its proper divisors (767579000).

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

613403320 is a wasteful number, since it uses less digits than its factorization.

613403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9171 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 613403320 is about 24766.9804376714. The cubic root of 613403320 is about 849.6669144751. Note that the first 3 decimals are identical.

Adding to 613403320 its reverse (23304316), we get a palindrome (636707636).

The spelling of 613403320 in words is "six hundred thirteen million, four hundred three thousand, three hundred twenty".