427430 has 8 divisors (see below), whose sum is σ = 769392. Its totient is φ = 170968.

The previous prime is 427429. The next prime is 427433. The reversal of 427430 is 34724.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21362 + ... + 21381.

It is an arithmetic number, because the mean of its divisors is an integer number (96174).

2⁴²⁷⁴³⁰ is an apocalyptic number.

427430 is a deficient number, since it is larger than the sum of its proper divisors (341962).

427430 is a wasteful number, since it uses less digits than its factorization.

427430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42750.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 427430 is about 653.7813090017. The cubic root of 427430 is about 75.3277508241.

The spelling of 427430 in words is "four hundred twenty-seven thousand, four hundred thirty".