128294 has 8 divisors (see below), whose sum is σ = 200880. Its totient is φ = 61336.

The previous prime is 128291. The next prime is 128311. The reversal of 128294 is 492821.

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

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2¹²⁸²⁹⁴ is an apocalyptic number.

128294 is a deficient number, since it is larger than the sum of its proper divisors (72586).

128294 is a wasteful number, since it uses less digits than its factorization.

128294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its digits is 1152, while the sum is 26.

The square root of 128294 is about 358.1815182278. The cubic root of 128294 is about 50.4353975739.

The spelling of 128294 in words is "one hundred twenty-eight thousand, two hundred ninety-four".