613234443 has 8 divisors (see below), whose sum is σ = 860680000. Its totient is φ = 387305928.

The previous prime is 613234439. The next prime is 613234459. The reversal of 613234443 is 344432316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 613234443 - 2² = 613234439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613234443.

It is not an unprimeable number, because it can be changed into a prime (613234423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379193 + ... + 5379306.

It is an arithmetic number, because the mean of its divisors is an integer number (107585000).

Almost surely, 2^613234443 is an apocalyptic number.

613234443 is a deficient number, since it is larger than the sum of its proper divisors (247445557).

613234443 is a wasteful number, since it uses less digits than its factorization.

613234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758521.

The product of its digits is 20736, while the sum is 30.

The square root of 613234443 is about 24763.5708854761. The cubic root of 613234443 is about 849.5889329552.

Adding to 613234443 its reverse (344432316), we get a palindrome (957666759).

The spelling of 613234443 in words is "six hundred thirteen million, two hundred thirty-four thousand, four hundred forty-three".