988347844 has 27 divisors (see below), whose sum is σ = 1902471501. Its totient is φ = 448934640.

The previous prime is 988347827. The next prime is 988347847. The reversal of 988347844 is 448743889.

It is a happy number.

The square root of 988347844 is 31438.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 66618244 + 921729600 = 8162^2 + 30360^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988347847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 690922 + ... + 692350.

Almost surely, 2^988347844 is an apocalyptic number.

988347844 is the 31438-th square number.

It is an amenable number.

988347844 is a deficient number, since it is larger than the sum of its proper divisors (914123657).

988347844 is a wasteful number, since it uses less digits than its factorization.

988347844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 1442 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The cubic root of 988347844 is about 996.1007637178.

The spelling of 988347844 in words is "nine hundred eighty-eight million, three hundred forty-seven thousand, eight hundred forty-four".