424231342 has 8 divisors (see below), whose sum is σ = 656874432. Its totient is φ = 205273200.

The previous prime is 424231331. The next prime is 424231349. The reversal of 424231342 is 243132424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424231349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3421159 + ... + 3421282.

It is an arithmetic number, because the mean of its divisors is an integer number (82109304).

Almost surely, 2^424231342 is an apocalyptic number.

424231342 is a deficient number, since it is larger than the sum of its proper divisors (232643090).

424231342 is a wasteful number, since it uses less digits than its factorization.

424231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842474.

The product of its digits is 4608, while the sum is 25.

The square root of 424231342 is about 20596.8769962827. The cubic root of 424231342 is about 751.3937591244.

Adding to 424231342 its reverse (243132424), we get a palindrome (667363766).

The spelling of 424231342 in words is "four hundred twenty-four million, two hundred thirty-one thousand, three hundred forty-two".