342598 has 4 divisors (see below), whose sum is σ = 513900. Its totient is φ = 171298.

The previous prime is 342593. The next prime is 342599. The reversal of 342598 is 895243.

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 (342593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85648 + ... + 85651.

It is an arithmetic number, because the mean of its divisors is an integer number (128475).

2³⁴²⁵⁹⁸ is an apocalyptic number.

342598 is a deficient number, since it is larger than the sum of its proper divisors (171302).

342598 is a wasteful number, since it uses less digits than its factorization.

342598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171301.

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

The square root of 342598 is about 585.3187165981. The cubic root of 342598 is about 69.9726423706.

The spelling of 342598 in words is "three hundred forty-two thousand, five hundred ninety-eight".