303994 has 8 divisors (see below), whose sum is σ = 482868. Its totient is φ = 143040.

The previous prime is 303983. The next prime is 303997. The reversal of 303994 is 499303.

It can be written as a sum of positive squares in 2 ways, for example, as 288369 + 15625 = 537^2 + 125^2 .

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

It is not an unprimeable number, because it can be changed into a prime (303997) 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, 4437 + ... + 4504.

2³⁰³⁹⁹⁴ is an apocalyptic number.

303994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

303994 is a deficient number, since it is larger than the sum of its proper divisors (178874).

303994 is a wasteful number, since it uses less digits than its factorization.

303994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 303994 is about 551.3565089849. The cubic root of 303994 is about 67.2390657679.

It can be divided in two parts, 30399 and 4, that added together give a palindrome (30403).

The spelling of 303994 in words is "three hundred three thousand, nine hundred ninety-four".