981376 has 64 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 409600.

The previous prime is 981373. The next prime is 981377. The reversal of 981376 is 673189.

981376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23916 + ... + 23956.

2⁹⁸¹³⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 981376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156680).

981376 is an abundant number, since it is smaller than the sum of its proper divisors (1331984).

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

981376 is a wasteful number, since it uses less digits than its factorization.

981376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 71 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 981376 is about 990.6442348290. The cubic root of 981376 is about 99.3753056964.

It can be divided in two parts, 9813 and 76, that added together give a palindrome (9889).

The spelling of 981376 in words is "nine hundred eighty-one thousand, three hundred seventy-six".