842814361 has 4 divisors (see below), whose sum is σ = 843330852. Its totient is φ = 842297872.

The previous prime is 842814359. The next prime is 842814367. The reversal of 842814361 is 163418248.

842814361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235438336 + 607376025 = 15344^2 + 24645^2 .

It is a cyclic number.

It is not a de Polignac number, because 842814361 - 2¹ = 842814359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 842814361.

It is not an unprimeable number, because it can be changed into a prime (842814367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255790 + ... + 259063.

It is an arithmetic number, because the mean of its divisors is an integer number (210832713).

Almost surely, 2^842814361 is an apocalyptic number.

It is an amenable number.

842814361 is a deficient number, since it is larger than the sum of its proper divisors (516491).

842814361 is a wasteful number, since it uses less digits than its factorization.

842814361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516490.

The product of its digits is 36864, while the sum is 37.

The square root of 842814361 is about 29031.2652325041. The cubic root of 842814361 is about 944.5913748945.

The spelling of 842814361 in words is "eight hundred forty-two million, eight hundred fourteen thousand, three hundred sixty-one".