613317344 has 24 divisors (see below), whose sum is σ = 1211783328. Its totient is φ = 305562880.

The previous prime is 613317343. The next prime is 613317373. The reversal of 613317344 is 443713316.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 613317344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613317343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25112 + ... + 43095.

It is an arithmetic number, because the mean of its divisors is an integer number (50490972).

Almost surely, 2^613317344 is an apocalyptic number.

It is an amenable number.

613317344 is a deficient number, since it is larger than the sum of its proper divisors (598465984).

613317344 is a wasteful number, since it uses less digits than its factorization.

613317344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68498 (or 68490 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 613317344 is about 24765.2446787832. The cubic root of 613317344 is about 849.6272155399.

The spelling of 613317344 in words is "six hundred thirteen million, three hundred seventeen thousand, three hundred forty-four".