981344882 has 16 divisors (see below), whose sum is σ = 1721429952. Its totient is φ = 410795280.

The previous prime is 981344879. The next prime is 981344909. The reversal of 981344882 is 288443189.

It is a happy number.

It is a house number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814469 + ... + 815672.

It is an arithmetic number, because the mean of its divisors is an integer number (107589372).

Almost surely, 2^981344882 is an apocalyptic number.

981344882 is a deficient number, since it is larger than the sum of its proper divisors (740085070).

981344882 is a wasteful number, since it uses less digits than its factorization.

981344882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630193.

The product of its digits is 442368, while the sum is 47.

The square root of 981344882 is about 31326.4246603407. The cubic root of 981344882 is about 993.7425533664.

The spelling of 981344882 in words is "nine hundred eighty-one million, three hundred forty-four thousand, eight hundred eighty-two".