54398 has 8 divisors (see below), whose sum is σ = 83160. Its totient is φ = 26680.

The previous prime is 54377. The next prime is 54401. The reversal of 54398 is 89345.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54398.

It is a congruent number.

It is an unprimeable number.

54398 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 in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 348.

It is an arithmetic number, because the mean of its divisors is an integer number (10395).

2⁵⁴³⁹⁸ is an apocalyptic number.

54398 is a deficient number, since it is larger than the sum of its proper divisors (28762).

54398 is a wasteful number, since it uses less digits than its factorization.

54398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

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

The square root of 54398 is about 233.2337882898. The cubic root of 54398 is about 37.8902651346.

The spelling of 54398 in words is "fifty-four thousand, three hundred ninety-eight".