340598 has 4 divisors (see below), whose sum is σ = 510900. Its totient is φ = 170298.

The previous prime is 340591. The next prime is 340601. The reversal of 340598 is 895043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 895043 = 149 ⋅6007.

It is a self number, because there is not a number n which added to its sum of digits gives 340598.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340598.

It is not an unprimeable number, because it can be changed into a prime (340591) by changing a digit.

340598 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85148 + ... + 85151.

It is an arithmetic number, because the mean of its divisors is an integer number (127725).

2³⁴⁰⁵⁹⁸ is an apocalyptic number.

340598 is a deficient number, since it is larger than the sum of its proper divisors (170302).

340598 is a wasteful number, since it uses less digits than its factorization.

340598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170301.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 340598 is about 583.6077449795. The cubic root of 340598 is about 69.8362157199.

The spelling of 340598 in words is "three hundred forty thousand, five hundred ninety-eight".