423234562 has 8 divisors (see below), whose sum is σ = 635469516. Its totient is φ = 211411392.

The previous prime is 423234491. The next prime is 423234563. The reversal of 423234562 is 265432324.

It can be written as a sum of positive squares in 2 ways, for example, as 421932681 + 1301881 = 20541^2 + 1141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (423234563) 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, 100363 + ... + 104494.

Almost surely, 2^423234562 is an apocalyptic number.

423234562 is a deficient number, since it is larger than the sum of its proper divisors (212234954).

423234562 is a wasteful number, since it uses less digits than its factorization.

423234562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205892.

The product of its digits is 34560, while the sum is 31.

The square root of 423234562 is about 20572.6654082547. The cubic root of 423234562 is about 750.8048024521.

Adding to 423234562 its reverse (265432324), we get a palindrome (688666886).

The spelling of 423234562 in words is "four hundred twenty-three million, two hundred thirty-four thousand, five hundred sixty-two".