424355 has 4 divisors (see below), whose sum is σ = 509232. Its totient is φ = 339480.

The previous prime is 424351. The next prime is 424397. The reversal of 424355 is 553424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 424355 - 2² = 424351 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁴ + 3⁴ + 4⁷ + 5⁴ + 5⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424355.

It is not an unprimeable number, because it can be changed into a prime (424351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42431 + ... + 42440.

It is an arithmetic number, because the mean of its divisors is an integer number (127308).

2⁴²⁴³⁵⁵ is an apocalyptic number.

424355 is a deficient number, since it is larger than the sum of its proper divisors (84877).

424355 is an equidigital number, since it uses as much as digits as its factorization.

424355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84876.

The product of its digits is 2400, while the sum is 23.

The square root of 424355 is about 651.4253602678. The cubic root of 424355 is about 75.1466759249.

Adding to 424355 its reverse (553424), we get a palindrome (977779).

The spelling of 424355 in words is "four hundred twenty-four thousand, three hundred fifty-five".