303673 has 4 divisors (see below), whose sum is σ = 308880. Its totient is φ = 298468.

The previous prime is 303649. The next prime is 303679. The reversal of 303673 is 376303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 376303 = 23 ⋅16361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-303673 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303673.

It is not an unprimeable number, because it can be changed into a prime (303679) 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, 2515 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2³⁰³⁶⁷³ is an apocalyptic number.

It is an amenable number.

303673 is a deficient number, since it is larger than the sum of its proper divisors (5207).

303673 is an equidigital number, since it uses as much as digits as its factorization.

303673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 303673 is about 551.0653318800. The cubic root of 303673 is about 67.2153905839.

Adding to 303673 its reverse (376303), we get a palindrome (679976).

The spelling of 303673 in words is "three hundred three thousand, six hundred seventy-three".