842612346 has 24 divisors (see below), whose sum is σ = 1833504660. Its totient is φ = 279663936.

The previous prime is 842612339. The next prime is 842612347. The reversal of 842612346 is 643216248.

842612346 is a `hidden beast` number, since 8 + 4 + 2 + 612 + 34 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 734681025 + 107931321 = 27105^2 + 10389^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 842612346.

It is not an unprimeable number, because it can be changed into a prime (842612347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96261 + ... + 104648.

Almost surely, 2^842612346 is an apocalyptic number.

842612346 is an abundant number, since it is smaller than the sum of its proper divisors (990892314).

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

842612346 is a wasteful number, since it uses less digits than its factorization.

842612346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201150 (or 201147 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 842612346 is about 29027.7857577873. The cubic root of 842612346 is about 944.5158988532.

The spelling of 842612346 in words is "eight hundred forty-two million, six hundred twelve thousand, three hundred forty-six".