598342 has 4 divisors (see below), whose sum is σ = 897516. Its totient is φ = 299170.

The previous prime is 598333. The next prime is 598363. The reversal of 598342 is 243895.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243895 = 5 ⋅48779.

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 an unprimeable number.

598342 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 149584 + ... + 149587.

It is an arithmetic number, because the mean of its divisors is an integer number (224379).

2⁵⁹⁸³⁴² is an apocalyptic number.

598342 is a deficient number, since it is larger than the sum of its proper divisors (299174).

598342 is a wasteful number, since it uses less digits than its factorization.

598342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299173.

The product of its digits is 8640, while the sum is 31.

The square root of 598342 is about 773.5256944666. The cubic root of 598342 is about 84.2655053395.

The spelling of 598342 in words is "five hundred ninety-eight thousand, three hundred forty-two".