994 has 8 divisors (see below), whose sum is σ = 1728. Its totient is φ = 420.

The previous prime is 991. The next prime is 997. The reversal of 994 is 499.

994 is nontrivially palindromic in base 6 and base 15.

It is an interprime number because it is at equal distance from previous prime (991) and next prime (997).

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

It is a magnanimous number.

It is a d-powerful number, because it can be written as 9 + 9³ + 4⁴ .

994 is an undulating number in base 15.

It is a plaindrome in base 12.

It is a nialpdrome in base 10 and base 14.

It is not an unprimeable number, because it can be changed into a prime (991) 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, 22 + ... + 49.

It is an arithmetic number, because the mean of its divisors is an integer number (216).

2⁹⁹⁴ is an apocalyptic number.

994 is a deficient number, since it is larger than the sum of its proper divisors (734).

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

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

The sum of its prime factors is 80.

The product of its digits is 324, while the sum is 22.

The square root of 994 is about 31.5277655409. The cubic root of 994 is about 9.9799598661.

The spelling of 994 in words is "nine hundred ninety-four", and thus it is an aban number.