842358436 has 12 divisors (see below), whose sum is σ = 1479609180. Its totient is φ = 419612960.

The previous prime is 842358421. The next prime is 842358437. The reversal of 842358436 is 634853248.

842358436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 186486336 + 655872100 = 13656^2 + 25610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 842358392 and 842358401.

It is not an unprimeable number, because it can be changed into a prime (842358437) 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, 390355 + ... + 392506.

It is an arithmetic number, because the mean of its divisors is an integer number (123300765).

Almost surely, 2^842358436 is an apocalyptic number.

It is an amenable number.

842358436 is a deficient number, since it is larger than the sum of its proper divisors (637250744).

842358436 is a wasteful number, since it uses less digits than its factorization.

842358436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783134 (or 783132 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 842358436 is about 29023.4118600829. The cubic root of 842358436 is about 944.4210168962.

The spelling of 842358436 in words is "eight hundred forty-two million, three hundred fifty-eight thousand, four hundred thirty-six".