994408 has 8 divisors (see below), whose sum is σ = 1864530. Its totient is φ = 497200.

The previous prime is 994393. The next prime is 994417. The reversal of 994408 is 804499.

994408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 636804 + 357604 = 798^2 + 598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

994408 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 as a sum of consecutive naturals, namely, 62143 + ... + 62158.

2⁹⁹⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

994408 is a deficient number, since it is larger than the sum of its proper divisors (870122).

994408 is a wasteful number, since it uses less digits than its factorization.

994408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124307 (or 124303 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 994408 is about 997.2000802246. The cubic root of 994408 is about 99.8132514669.

The spelling of 994408 in words is "nine hundred ninety-four thousand, four hundred eight".