302098 has 4 divisors (see below), whose sum is σ = 453150. Its totient is φ = 151048.

The previous prime is 302053. The next prime is 302111. The reversal of 302098 is 890203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890203 = 109 ⋅8167.

It can be written as a sum of positive squares in only one way, i.e., 243049 + 59049 = 493^2 + 243^2 .

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 plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75523 + ... + 75526.

2³⁰²⁰⁹⁸ is an apocalyptic number.

302098 is a deficient number, since it is larger than the sum of its proper divisors (151052).

302098 is a wasteful number, since it uses less digits than its factorization.

302098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151051.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 302098 is about 549.6344239583. The cubic root of 302098 is about 67.0989848986.

The spelling of 302098 in words is "three hundred two thousand, ninety-eight".