302966 has 4 divisors (see below), whose sum is σ = 454452. Its totient is φ = 151482.

The previous prime is 302959. The next prime is 302969. The reversal of 302966 is 669203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669203 = 97 ⋅6899.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75740 + ... + 75743.

It is an arithmetic number, because the mean of its divisors is an integer number (113613).

2³⁰²⁹⁶⁶ is an apocalyptic number.

302966 is a deficient number, since it is larger than the sum of its proper divisors (151486).

302966 is a wasteful number, since it uses less digits than its factorization.

302966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151485.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 302966 is about 550.4234733367. The cubic root of 302966 is about 67.1631872731.

The spelling of 302966 in words is "three hundred two thousand, nine hundred sixty-six".