239398 has 4 divisors (see below), whose sum is σ = 359100. Its totient is φ = 119698.

The previous prime is 239389. The next prime is 239417. The reversal of 239398 is 893932.

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

It is a super-2 number, since 2×239398² = 114622804808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

239398 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, 59848 + ... + 59851.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

2²³⁹³⁹⁸ is an apocalyptic number.

239398 is a deficient number, since it is larger than the sum of its proper divisors (119702).

239398 is a wasteful number, since it uses less digits than its factorization.

239398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119701.

The product of its digits is 11664, while the sum is 34.

The square root of 239398 is about 489.2831491069. The cubic root of 239398 is about 62.0926467818.

The spelling of 239398 in words is "two hundred thirty-nine thousand, three hundred ninety-eight".