424401234 has 16 divisors (see below), whose sum is σ = 855487488. Its totient is φ = 140352912.

The previous prime is 424401227. The next prime is 424401239. The reversal of 424401234 is 432104424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (424401239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277717 + ... + 279240.

It is an arithmetic number, because the mean of its divisors is an integer number (53467968).

Almost surely, 2^424401234 is an apocalyptic number.

424401234 is an abundant number, since it is smaller than the sum of its proper divisors (431086254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424401234 is a wasteful number, since it uses less digits than its factorization.

424401234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557089.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424401234 is about 20601.0008009320. Note that the first 3 decimals coincide. The cubic root of 424401234 is about 751.4940493347.

Adding to 424401234 its reverse (432104424), we get a palindrome (856505658).

The spelling of 424401234 in words is "four hundred twenty-four million, four hundred one thousand, two hundred thirty-four".