613444316 has 12 divisors (see below), whose sum is σ = 1120202832. Its totient is φ = 293386368.

The previous prime is 613444301. The next prime is 613444319.

613444316 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613444319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3333845 + ... + 3334028.

It is an arithmetic number, because the mean of its divisors is an integer number (93350236).

Almost surely, 2^613444316 is an apocalyptic number.

It is an amenable number.

613444316 is a deficient number, since it is larger than the sum of its proper divisors (506758516).

613444316 is a wasteful number, since it uses less digits than its factorization.

613444316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667900 (or 6667898 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 613444316 is about 24767.8080580418. The cubic root of 613444316 is about 849.6858428417.

The spelling of 613444316 in words is "six hundred thirteen million, four hundred forty-four thousand, three hundred sixteen".