814306 has 4 divisors (see below), whose sum is σ = 1221462. Its totient is φ = 407152.

The previous prime is 814279. The next prime is 814309. The reversal of 814306 is 603418.

814306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 265225 = 741^2 + 515^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (814309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203575 + ... + 203578.

2⁸¹⁴³⁰⁶ is an apocalyptic number.

814306 is a deficient number, since it is larger than the sum of its proper divisors (407156).

814306 is a wasteful number, since it uses less digits than its factorization.

814306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407155.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 814306 is about 902.3890513520. The cubic root of 814306 is about 93.3818653492.

The spelling of 814306 in words is "eight hundred fourteen thousand, three hundred six".