424347 has 24 divisors (see below), whose sum is σ = 715008. Its totient is φ = 219120.

The previous prime is 424343. The next prime is 424351. The reversal of 424347 is 743424.

It is an interprime number because it is at equal distance from previous prime (424343) and next prime (424351).

It is not a de Polignac number, because 424347 - 2² = 424343 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (424343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2458 + ... + 2624.

It is an arithmetic number, because the mean of its divisors is an integer number (29792).

2⁴²⁴³⁴⁷ is an apocalyptic number.

424347 is a deficient number, since it is larger than the sum of its proper divisors (290661).

424347 is a wasteful number, since it uses less digits than its factorization.

424347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 188 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 424347 is about 651.4192198577. The cubic root of 424347 is about 75.1462036967.

The spelling of 424347 in words is "four hundred twenty-four thousand, three hundred forty-seven", and thus it is an iban number.