890394 has 8 divisors (see below), whose sum is σ = 1780800. Its totient is φ = 296796.

The previous prime is 890377. The next prime is 890419. The reversal of 890394 is 493098.

890394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

890394 is an admirable number.

It is an Ulam 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, 74194 + ... + 74205.

It is an arithmetic number, because the mean of its divisors is an integer number (222600).

2⁸⁹⁰³⁹⁴ is an apocalyptic number.

890394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890394 is a wasteful number, since it uses less digits than its factorization.

890394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148404.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 890394 is about 943.6069096822. The cubic root of 890394 is about 96.2042093988.

The spelling of 890394 in words is "eight hundred ninety thousand, three hundred ninety-four".