990314 has 16 divisors (see below), whose sum is σ = 1640520. Its totient is φ = 445440.

The previous prime is 990313. The next prime is 990323. The reversal of 990314 is 413099.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 855625 = 367^2 + 925^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 990314.

It is not an unprimeable number, because it can be changed into a prime (990313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602 + ... + 1530.

2⁹⁹⁰³¹⁴ is an apocalyptic number.

990314 is a deficient number, since it is larger than the sum of its proper divisors (650206).

990314 is a wasteful number, since it uses less digits than its factorization.

990314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 990314 is about 995.1452155339. The cubic root of 990314 is about 99.6760852586.

The spelling of 990314 in words is "nine hundred ninety thousand, three hundred fourteen".