987346 has 8 divisors (see below), whose sum is σ = 1505484. Its totient is φ = 485520.

The previous prime is 987313. The next prime is 987353. The reversal of 987346 is 643789.

987346 = 96² + 97² + ... + 156².

It can be written as a sum of positive squares in 2 ways, for example, as 881721 + 105625 = 939^2 + 325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

987346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3925 + ... + 4168.

2⁹⁸⁷³⁴⁶ is an apocalyptic number.

987346 is a deficient number, since it is larger than the sum of its proper divisors (518138).

987346 is a wasteful number, since it uses less digits than its factorization.

987346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156.

The product of its digits is 36288, while the sum is 37.

The square root of 987346 is about 993.6528568872. The cubic root of 987346 is about 99.5764082337.

The spelling of 987346 in words is "nine hundred eighty-seven thousand, three hundred forty-six".