302397 has 4 divisors (see below), whose sum is σ = 403200. Its totient is φ = 201596.

The previous prime is 302329. The next prime is 302399. The reversal of 302397 is 793203.

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 a cyclic number.

It is not a de Polignac number, because 302397 - 2¹⁸ = 40253 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50397 + ... + 50402.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2³⁰²³⁹⁷ is an apocalyptic number.

It is an amenable number.

302397 is a deficient number, since it is larger than the sum of its proper divisors (100803).

302397 is a wasteful number, since it uses less digits than its factorization.

302397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100802.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 302397 is about 549.9063556643. The cubic root of 302397 is about 67.1211145621.

The spelling of 302397 in words is "three hundred two thousand, three hundred ninety-seven".