424324342 has 32 divisors (see below), whose sum is σ = 719631360. Its totient is φ = 186291360.

The previous prime is 424324339. The next prime is 424324343. The reversal of 424324342 is 243423424.

It is a happy number.

It is a super-2 number, since 2×424324342² = 360102294427465928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424324342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424324343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43093 + ... + 52015.

It is an arithmetic number, because the mean of its divisors is an integer number (22488480).

Almost surely, 2^424324342 is an apocalyptic number.

424324342 is a deficient number, since it is larger than the sum of its proper divisors (295307018).

424324342 is a wasteful number, since it uses less digits than its factorization.

424324342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028.

The product of its digits is 18432, while the sum is 28.

The square root of 424324342 is about 20599.1344963812. The cubic root of 424324342 is about 751.4486619624.

Adding to 424324342 its reverse (243423424), we get a palindrome (667747766).

The spelling of 424324342 in words is "four hundred twenty-four million, three hundred twenty-four thousand, three hundred forty-two".