424342132 has 12 divisors (see below), whose sum is σ = 758399040. Its totient is φ = 207656696.

The previous prime is 424342129. The next prime is 424342133. The reversal of 424342132 is 231243424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 424342097 and 424342106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424342133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128382 + ... + 1128757.

It is an arithmetic number, because the mean of its divisors is an integer number (63199920).

Almost surely, 2^424342132 is an apocalyptic number.

It is an amenable number.

424342132 is a deficient number, since it is larger than the sum of its proper divisors (334056908).

424342132 is a wasteful number, since it uses less digits than its factorization.

424342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257190 (or 2257188 counting only the distinct ones).

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

The square root of 424342132 is about 20599.5663061143. The cubic root of 424342132 is about 751.4591634299.

Adding to 424342132 its reverse (231243424), we get a palindrome (655585556).

The spelling of 424342132 in words is "four hundred twenty-four million, three hundred forty-two thousand, one hundred thirty-two".