613367312 has 40 divisors (see below), whose sum is σ = 1258627776. Its totient is φ = 288959616.

The previous prime is 613367309. The next prime is 613367323. The reversal of 613367312 is 213763316.

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 7 ways as a sum of consecutive naturals, for example, 12218 + ... + 37094.

Almost surely, 2^613367312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613367312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629313888).

613367312 is an abundant number, since it is smaller than the sum of its proper divisors (645260464).

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

613367312 is a wasteful number, since it uses less digits than its factorization.

613367312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975 (or 24969 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 613367312 is about 24766.2534913943. The cubic root of 613367312 is about 849.6502884348.

The spelling of 613367312 in words is "six hundred thirteen million, three hundred sixty-seven thousand, three hundred twelve".