424021234 has 32 divisors (see below), whose sum is σ = 785788416. Its totient is φ = 167106240.

The previous prime is 424021229. The next prime is 424021243. The reversal of 424021234 is 432120424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45024 + ... + 53620.

It is an arithmetic number, because the mean of its divisors is an integer number (24555888).

Almost surely, 2^424021234 is an apocalyptic number.

424021234 is a deficient number, since it is larger than the sum of its proper divisors (361767182).

424021234 is a wasteful number, since it uses less digits than its factorization.

424021234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 424021234 is about 20591.7758826188. The cubic root of 424021234 is about 751.2696916682.

Adding to 424021234 its reverse (432120424), we get a palindrome (856141658).

The spelling of 424021234 in words is "four hundred twenty-four million, twenty-one thousand, two hundred thirty-four".