987349 has 4 divisors (see below), whose sum is σ = 1077120. Its totient is φ = 897580.

The previous prime is 987313. The next prime is 987353. The reversal of 987349 is 943789.

987349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 987349 - 2⁹ = 986837 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44869 + ... + 44890.

It is an arithmetic number, because the mean of its divisors is an integer number (269280).

2⁹⁸⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

987349 is a deficient number, since it is larger than the sum of its proper divisors (89771).

987349 is a wasteful number, since it uses less digits than its factorization.

987349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89770.

The product of its digits is 54432, while the sum is 40.

The square root of 987349 is about 993.6543664675. The cubic root of 987349 is about 99.5765090862.

It can be divided in two parts, 98 and 7349, that added together give a palindrome (7447).

The spelling of 987349 in words is "nine hundred eighty-seven thousand, three hundred forty-nine".