302998 has 4 divisors (see below), whose sum is σ = 454500. Its totient is φ = 151498.

The previous prime is 302989. The next prime is 302999. The reversal of 302998 is 899203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (302999) 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 as a sum of consecutive naturals, namely, 75748 + ... + 75751.

It is an arithmetic number, because the mean of its divisors is an integer number (113625).

2³⁰²⁹⁹⁸ is an apocalyptic number.

302998 is a deficient number, since it is larger than the sum of its proper divisors (151502).

302998 is a wasteful number, since it uses less digits than its factorization.

302998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151501.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 302998 is about 550.4525410969. The cubic root of 302998 is about 67.1655518358.

The spelling of 302998 in words is "three hundred two thousand, nine hundred ninety-eight".