898394 has 8 divisors (see below), whose sum is σ = 1540128. Its totient is φ = 385020.

The previous prime is 898369. The next prime is 898409. The reversal of 898394 is 493898.

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

It is a super-2 number, since 2×898394² = 1614223558472, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898394.

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, 32072 + ... + 32099.

It is an arithmetic number, because the mean of its divisors is an integer number (192516).

2⁸⁹⁸³⁹⁴ is an apocalyptic number.

898394 is a deficient number, since it is larger than the sum of its proper divisors (641734).

898394 is a wasteful number, since it uses less digits than its factorization.

898394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64180.

The product of its digits is 62208, while the sum is 41.

The square root of 898394 is about 947.8364837882. The cubic root of 898394 is about 96.4914755282.

Subtracting from 898394 its reverse (493898), we obtain a square (404496 = 636²).

The spelling of 898394 in words is "eight hundred ninety-eight thousand, three hundred ninety-four".