39398 has 4 divisors (see below), whose sum is σ = 59100. Its totient is φ = 19698.

The previous prime is 39397. The next prime is 39409. The reversal of 39398 is 89393.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9848 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (14775).

2³⁹³⁹⁸ is an apocalyptic number.

39398 is a deficient number, since it is larger than the sum of its proper divisors (19702).

39398 is a wasteful number, since it uses less digits than its factorization.

39398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19701.

The product of its digits is 5832, while the sum is 32.

The square root of 39398 is about 198.4892944216. The cubic root of 39398 is about 34.0270833801.

The spelling of 39398 in words is "thirty-nine thousand, three hundred ninety-eight".