384398 has 8 divisors (see below), whose sum is σ = 658992. Its totient is φ = 164736.

The previous prime is 384383. The next prime is 384403. The reversal of 384398 is 893483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13715 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (82374).

2³⁸⁴³⁹⁸ is an apocalyptic number.

384398 is a deficient number, since it is larger than the sum of its proper divisors (274594).

384398 is a wasteful number, since it uses less digits than its factorization.

384398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27466.

The product of its digits is 20736, while the sum is 35.

The square root of 384398 is about 619.9983870947. The cubic root of 384398 is about 72.7099266397.

The spelling of 384398 in words is "three hundred eighty-four thousand, three hundred ninety-eight".