838842316 has 36 divisors (see below), whose sum is σ = 1597386504. Its totient is φ = 385257600.

The previous prime is 838842287. The next prime is 838842317. The reversal of 838842316 is 613248838.

It is a super-2 number, since 2×838842316² = 1407312862224487712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (838842317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139696 + ... + 145576.

Almost surely, 2^838842316 is an apocalyptic number.

It is an amenable number.

838842316 is a deficient number, since it is larger than the sum of its proper divisors (758544188).

838842316 is a wasteful number, since it uses less digits than its factorization.

838842316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122 (or 6107 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 838842316 is about 28962.7746598975. The cubic root of 838842316 is about 943.1051365545.

The spelling of 838842316 in words is "eight hundred thirty-eight million, eight hundred forty-two thousand, three hundred sixteen".