304797 has 4 divisors (see below), whose sum is σ = 406400. Its totient is φ = 203196.

The previous prime is 304789. The next prime is 304807. The reversal of 304797 is 797403.

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.

It is not a de Polignac number, because 304797 - 2³ = 304789 is a prime.

It is a super-2 number, since 2×304797² = 185802422418, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

304797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304757) 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, 50797 + ... + 50802.

It is an arithmetic number, because the mean of its divisors is an integer number (101600).

2³⁰⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

304797 is a deficient number, since it is larger than the sum of its proper divisors (101603).

304797 is a wasteful number, since it uses less digits than its factorization.

304797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101602.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 304797 is about 552.0842327037. The cubic root of 304797 is about 67.2982177014.

The spelling of 304797 in words is "three hundred four thousand, seven hundred ninety-seven".