424231334 has 4 divisors (see below), whose sum is σ = 636347004. Its totient is φ = 212115666.

The previous prime is 424231331. The next prime is 424231349. The reversal of 424231334 is 433132424.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424231331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106057832 + ... + 106057835.

It is an arithmetic number, because the mean of its divisors is an integer number (159086751).

Almost surely, 2^424231334 is an apocalyptic number.

424231334 is a deficient number, since it is larger than the sum of its proper divisors (212115670).

424231334 is a wasteful number, since it uses less digits than its factorization.

424231334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212115669.

The product of its digits is 6912, while the sum is 26.

The square root of 424231334 is about 20596.8768020785. The cubic root of 424231334 is about 751.3937544012.

Adding to 424231334 its reverse (433132424), we get a palindrome (857363758).

The spelling of 424231334 in words is "four hundred twenty-four million, two hundred thirty-one thousand, three hundred thirty-four".