814394 has 8 divisors (see below), whose sum is σ = 1396128. Its totient is φ = 349020.

The previous prime is 814393. The next prime is 814399. The reversal of 814394 is 493418.

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (814393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29072 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (174516).

2⁸¹⁴³⁹⁴ is an apocalyptic number.

814394 is a deficient number, since it is larger than the sum of its proper divisors (581734).

814394 is a wasteful number, since it uses less digits than its factorization.

814394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58180.

The product of its digits is 3456, while the sum is 29.

The square root of 814394 is about 902.4378094916. The cubic root of 814394 is about 93.3852290758.

The spelling of 814394 in words is "eight hundred fourteen thousand, three hundred ninety-four".