988341261 has 16 divisors (see below), whose sum is σ = 1326672000. Its totient is φ = 654464448.

The previous prime is 988341251. The next prime is 988341281. The reversal of 988341261 is 162143889.

988341261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 988341261 - 2¹¹ = 988339213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988341251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493915 + ... + 495911.

It is an arithmetic number, because the mean of its divisors is an integer number (82917000).

Almost surely, 2^988341261 is an apocalyptic number.

It is an amenable number.

988341261 is a deficient number, since it is larger than the sum of its proper divisors (338330739).

988341261 is a wasteful number, since it uses less digits than its factorization.

988341261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its digits is 82944, while the sum is 42.

The square root of 988341261 is about 31437.8953016896. The cubic root of 988341261 is about 996.0985521665.

The spelling of 988341261 in words is "nine hundred eighty-eight million, three hundred forty-one thousand, two hundred sixty-one".