598394 has 4 divisors (see below), whose sum is σ = 897594. Its totient is φ = 299196.

The previous prime is 598387. The next prime is 598399. The reversal of 598394 is 493895.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493895 = 5 ⋅98779.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 55225 = 737^2 + 235^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 598394.

It is not an unprimeable number, because it can be changed into a prime (598399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149597 + ... + 149600.

2⁵⁹⁸³⁹⁴ is an apocalyptic number.

598394 is a deficient number, since it is larger than the sum of its proper divisors (299200).

598394 is a wasteful number, since it uses less digits than its factorization.

598394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299199.

The product of its digits is 38880, while the sum is 38.

The square root of 598394 is about 773.5593060652. The cubic root of 598394 is about 84.2679463511.

The spelling of 598394 in words is "five hundred ninety-eight thousand, three hundred ninety-four".