302494 has 4 divisors (see below), whose sum is σ = 453744. Its totient is φ = 151246.

The previous prime is 302483. The next prime is 302507. The reversal of 302494 is 494203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494203 = 317 ⋅1559.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 75622 + ... + 75625.

It is an arithmetic number, because the mean of its divisors is an integer number (113436).

2³⁰²⁴⁹⁴ is an apocalyptic number.

302494 is a deficient number, since it is larger than the sum of its proper divisors (151250).

302494 is a wasteful number, since it uses less digits than its factorization.

302494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151249.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 302494 is about 549.9945454275. The cubic root of 302494 is about 67.1282906166.

Adding to 302494 its reverse (494203), we get a palindrome (796697).

The spelling of 302494 in words is "three hundred two thousand, four hundred ninety-four".