613366340 has 12 divisors (see below), whose sum is σ = 1288069356. Its totient is φ = 245346528.

The previous prime is 613366331. The next prime is 613366387. The reversal of 613366340 is 43663316.

It can be written as a sum of positive squares in 2 ways, for example, as 94984516 + 518381824 = 9746^2 + 22768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 613366297 and 613366306.

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, 15334139 + ... + 15334178.

It is an arithmetic number, because the mean of its divisors is an integer number (107339113).

Almost surely, 2^613366340 is an apocalyptic number.

It is an amenable number.

613366340 is an abundant number, since it is smaller than the sum of its proper divisors (674703016).

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

613366340 is a wasteful number, since it uses less digits than its factorization.

613366340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30668326 (or 30668324 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 613366340 is about 24766.2338679098. The cubic root of 613366340 is about 849.6498396224.

It can be divided in two parts, 61336 and 6340, that added together give a palindrome (67676).

The spelling of 613366340 in words is "six hundred thirteen million, three hundred sixty-six thousand, three hundred forty".