988968338 has 18 divisors (see below), whose sum is σ = 1527170463. Its totient is φ = 480319200.

The previous prime is 988968317. The next prime is 988968347. The reversal of 988968338 is 833869889.

It can be written as a sum of positive squares in 5 ways, for example, as 987027889 + 1940449 = 31417^2 + 1393^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22237.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1645238 + ... + 1645838.

Almost surely, 2^988968338 is an apocalyptic number.

988968338 is a deficient number, since it is larger than the sum of its proper divisors (538202125).

988968338 is an frugal number, since it uses more digits than its factorization.

988968338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 640 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 62.

The square root of 988968338 is about 31447.8669864905. The cubic root of 988968338 is about 996.3091738951.

The spelling of 988968338 in words is "nine hundred eighty-eight million, nine hundred sixty-eight thousand, three hundred thirty-eight".