986340 has 48 divisors (see below), whose sum is σ = 2927232. Its totient is φ = 247296.

The previous prime is 986339. The next prime is 986351. The reversal of 986340 is 43689.

986340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 986298 and 986307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (60984).

2⁹⁸⁶³⁴⁰ 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 986340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463616).

986340 is an abundant number, since it is smaller than the sum of its proper divisors (1940892).

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

986340 is a wasteful number, since it uses less digits than its factorization.

986340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 986340 is about 993.1465148708. The cubic root of 986340 is about 99.5425775036.

Subtracting from 986340 its sum of digits (30), we obtain a triangular number (986310 = T₁₄₀₄).

It can be divided in two parts, 986 and 340, that added together give a triangular number (1326 = T₅₁).

The spelling of 986340 in words is "nine hundred eighty-six thousand, three hundred forty".