305302 has 8 divisors (see below), whose sum is σ = 477936. Its totient is φ = 145992.

The previous prime is 305297. The next prime is 305329. The reversal of 305302 is 203503.

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

It is a super-2 number, since 2×305302² = 186418622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (59742).

2³⁰⁵³⁰² is an apocalyptic number.

305302 is a deficient number, since it is larger than the sum of its proper divisors (172634).

305302 is a wasteful number, since it uses less digits than its factorization.

305302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 305302 is about 552.5414011637. The cubic root of 305302 is about 67.3353646633.

Adding to 305302 its reverse (203503), we get a palindrome (508805).

The spelling of 305302 in words is "three hundred five thousand, three hundred two".