424034403 has 16 divisors (see below), whose sum is σ = 609799680. Its totient is φ = 260545824.

The previous prime is 424034389. The next prime is 424034437. The reversal of 424034403 is 304430424.

It is a happy number.

It is not a de Polignac number, because 424034403 - 2⁹ = 424033891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424034903) 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 15 ways as a sum of consecutive naturals, for example, 18678 + ... + 34596.

It is an arithmetic number, because the mean of its divisors is an integer number (38112480).

Almost surely, 2^424034403 is an apocalyptic number.

424034403 is a deficient number, since it is larger than the sum of its proper divisors (185765277).

424034403 is a wasteful number, since it uses less digits than its factorization.

424034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424034403 is about 20592.0956437173. The cubic root of 424034403 is about 751.2774690838.

Adding to 424034403 its reverse (304430424), we get a palindrome (728464827).

The spelling of 424034403 in words is "four hundred twenty-four million, thirty-four thousand, four hundred three".