988146340 has 24 divisors (see below), whose sum is σ = 2078596800. Its totient is φ = 394593888.

The previous prime is 988146311. The next prime is 988146349. The reversal of 988146340 is 43641889.

It is not an unprimeable number, because it can be changed into a prime (988146349) 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 7 ways as a sum of consecutive naturals, for example, 29262 + ... + 53221.

It is an arithmetic number, because the mean of its divisors is an integer number (86608200).

Almost surely, 2^988146340 is an apocalyptic number.

It is an amenable number.

988146340 is an abundant number, since it is smaller than the sum of its proper divisors (1090450460).

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

988146340 is a wasteful number, since it uses less digits than its factorization.

988146340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83091 (or 83089 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 988146340 is about 31434.7950526165. The cubic root of 988146340 is about 996.0330642293.

The spelling of 988146340 in words is "nine hundred eighty-eight million, one hundred forty-six thousand, three hundred forty".