613445336 has 16 divisors (see below), whose sum is σ = 1314525840. Its totient is φ = 262905120.

The previous prime is 613445309. The next prime is 613445369. The reversal of 613445336 is 633544316.

It is a junction number, because it is equal to n+sod(n) for n = 613445296 and 613445305.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5477135 + ... + 5477246.

It is an arithmetic number, because the mean of its divisors is an integer number (82157865).

Almost surely, 2^613445336 is an apocalyptic number.

It is an amenable number.

613445336 is an abundant number, since it is smaller than the sum of its proper divisors (701080504).

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

613445336 is a wasteful number, since it uses less digits than its factorization.

613445336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954394 (or 10954390 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 613445336 is about 24767.8286492781. The cubic root of 613445336 is about 849.6863137778.

The spelling of 613445336 in words is "six hundred thirteen million, four hundred forty-five thousand, three hundred thirty-six".