427347 has 12 divisors (see below), whose sum is σ = 624624. Its totient is φ = 281520.

The previous prime is 427333. The next prime is 427351. The reversal of 427347 is 743724.

It is not a de Polignac number, because 427347 - 2⁶ = 427283 is a prime.

It is a super-3 number, since 3×427347³ = 234133325324132769, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427347.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (52052).

2⁴²⁷³⁴⁷ is an apocalyptic number.

427347 is a deficient number, since it is larger than the sum of its proper divisors (197277).

427347 is a wasteful number, since it uses less digits than its factorization.

427347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 567 counting only the distinct ones).

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

The square root of 427347 is about 653.7178290364. The cubic root of 427347 is about 75.3228746978.

The spelling of 427347 in words is "four hundred twenty-seven thousand, three hundred forty-seven", and thus it is an iban number.