1984164342 has 16 divisors (see below), whose sum is σ = 3968815152. Its totient is φ = 661307040.

The previous prime is 1984164341. The next prime is 1984164353. The reversal of 1984164342 is 2434614891.

It is a junction number, because it is equal to n+sod(n) for n = 1984164294 and 1984164303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984164341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53292 + ... + 82512.

It is an arithmetic number, because the mean of its divisors is an integer number (248050947).

Almost surely, 2^1984164342 is an apocalyptic number.

1984164342 is an abundant number, since it is smaller than the sum of its proper divisors (1984650810).

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

1984164342 is a wasteful number, since it uses less digits than its factorization.

1984164342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40543.

The product of its digits is 165888, while the sum is 42.

The square root of 1984164342 is about 44543.9596578481. The cubic root of 1984164342 is about 1256.5869549435.

The spelling of 1984164342 in words is "one billion, nine hundred eighty-four million, one hundred sixty-four thousand, three hundred forty-two".