427305 has 16 divisors (see below), whose sum is σ = 696384. Its totient is φ = 223680.

The previous prime is 427283. The next prime is 427307. The reversal of 427305 is 503724.

It is a happy number.

427305 is nontrivially palindromic in base 4 and base 14.

It is not a de Polignac number, because 427305 - 2⁶ = 427241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (43524).

2⁴²⁷³⁰⁵ is an apocalyptic number.

It is an amenable number.

427305 is a deficient number, since it is larger than the sum of its proper divisors (269079).

427305 is a wasteful number, since it uses less digits than its factorization.

427305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 427305 is about 653.6857042953. The cubic root of 427305 is about 75.3204070198.

The spelling of 427305 in words is "four hundred twenty-seven thousand, three hundred five".