1988344296 has 48 divisors (see below), whose sum is σ = 5619238560. Its totient is φ = 633964320.

The previous prime is 1988344249. The next prime is 1988344297. The reversal of 1988344296 is 6924438891.

1988344296 is a `hidden beast` number, since 1 + 9 + 8 + 8 + 344 + 296 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1988344297) 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, 598690 + ... + 602001.

It is an arithmetic number, because the mean of its divisors is an integer number (117067470).

Almost surely, 2^1988344296 is an apocalyptic number.

It is an amenable number.

1988344296 is an abundant number, since it is smaller than the sum of its proper divisors (3630894264).

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

1988344296 is a wasteful number, since it uses less digits than its factorization.

1988344296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200726 (or 1200719 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1988344296 is about 44590.8543986320. The cubic root of 1988344296 is about 1257.4687353283.

The spelling of 1988344296 in words is "one billion, nine hundred eighty-eight million, three hundred forty-four thousand, two hundred ninety-six".