616338722 has 8 divisors (see below), whose sum is σ = 926048172. Its totient is φ = 307656000.

The previous prime is 616338719. The next prime is 616338727. The reversal of 616338722 is 227833616.

It can be written as a sum of positive squares in 2 ways, for example, as 614593681 + 1745041 = 24791^2 + 1321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (616338727) 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, 255179 + ... + 257582.

Almost surely, 2^616338722 is an apocalyptic number.

616338722 is a deficient number, since it is larger than the sum of its proper divisors (309709450).

616338722 is a wasteful number, since it uses less digits than its factorization.

616338722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513364.

The product of its digits is 72576, while the sum is 38.

The square root of 616338722 is about 24826.1701033405. The cubic root of 616338722 is about 851.0201002984.

The spelling of 616338722 in words is "six hundred sixteen million, three hundred thirty-eight thousand, seven hundred twenty-two".