840101324 has 6 divisors (see below), whose sum is σ = 1470177324. Its totient is φ = 420050660.

The previous prime is 840101299. The next prime is 840101329. The reversal of 840101324 is 423101048.

840101324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 840101324.

It is not an unprimeable number, because it can be changed into a prime (840101329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105012662 + ... + 105012669.

It is an arithmetic number, because the mean of its divisors is an integer number (245029554).

Almost surely, 2^840101324 is an apocalyptic number.

It is an amenable number.

840101324 is a deficient number, since it is larger than the sum of its proper divisors (630076000).

840101324 is a wasteful number, since it uses less digits than its factorization.

840101324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210025335 (or 210025333 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 840101324 is about 28984.5014447377. The cubic root of 840101324 is about 943.5767322860.

The spelling of 840101324 in words is "eight hundred forty million, one hundred one thousand, three hundred twenty-four".