988345240 has 16 divisors (see below), whose sum is σ = 2223776880. Its totient is φ = 395338080.

The previous prime is 988345229. The next prime is 988345247. The reversal of 988345240 is 42543889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988345247) 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 3 ways as a sum of consecutive naturals, for example, 12354276 + ... + 12354355.

It is an arithmetic number, because the mean of its divisors is an integer number (138986055).

Almost surely, 2^988345240 is an apocalyptic number.

It is an amenable number.

988345240 is an abundant number, since it is smaller than the sum of its proper divisors (1235431640).

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

988345240 is a wasteful number, since it uses less digits than its factorization.

988345240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24708642 (or 24708638 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 988345240 is about 31437.9585851244. The cubic root of 988345240 is about 996.0998889082.

The spelling of 988345240 in words is "nine hundred eighty-eight million, three hundred forty-five thousand, two hundred forty".