427734 has 24 divisors (see below), whose sum is σ = 961320. Its totient is φ = 140976.

The previous prime is 427733. The next prime is 427751. The reversal of 427734 is 437724.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 427698 and 427707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4762 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (40055).

2⁴²⁷⁷³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480660).

427734 is an abundant number, since it is smaller than the sum of its proper divisors (533586).

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

427734 is an equidigital number, since it uses as much as digits as its factorization.

427734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 94 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 427734 is about 654.0137613231. The cubic root of 427734 is about 75.3456049831.

Multiplying 427734 by its product of digits (4704), we get a square (2012060736 = 44856²).

It can be divided in two parts, 42 and 7734, that added together give a 5-th power (7776 = 6⁵).

The spelling of 427734 in words is "four hundred twenty-seven thousand, seven hundred thirty-four".