427304 has 16 divisors (see below), whose sum is σ = 827520. Its totient is φ = 206640.

The previous prime is 427283. The next prime is 427307. The reversal of 427304 is 403724.

It is a happy number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (51720).

2⁴²⁷³⁰⁴ is an apocalyptic number.

It is an amenable number.

427304 is a deficient number, since it is larger than the sum of its proper divisors (400216).

427304 is a wasteful number, since it uses less digits than its factorization.

427304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1756 counting only the distinct ones).

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

The square root of 427304 is about 653.6849394012. The cubic root of 427304 is about 75.3203482636.

The spelling of 427304 in words is "four hundred twenty-seven thousand, three hundred four", and thus it is an iban number.