234544442 has 8 divisors (see below), whose sum is σ = 383800032. Its totient is φ = 106611100.

The previous prime is 234544441. The next prime is 234544447. The reversal of 234544442 is 244445432.

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

It is a super-2 number, since 2×234544442² = 110022190546182728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234544399 and 234544408.

It is not an unprimeable number, because it can be changed into a prime (234544441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5330534 + ... + 5330577.

It is an arithmetic number, because the mean of its divisors is an integer number (47975004).

Almost surely, 2^234544442 is an apocalyptic number.

234544442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234544442 is a deficient number, since it is larger than the sum of its proper divisors (149255590).

234544442 is a wasteful number, since it uses less digits than its factorization.

234544442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661124.

The product of its digits is 61440, while the sum is 32.

The square root of 234544442 is about 15314.8438451066. The cubic root of 234544442 is about 616.7015623139.

Adding to 234544442 its reverse (244445432), we get a palindrome (478989874).

The spelling of 234544442 in words is "two hundred thirty-four million, five hundred forty-four thousand, four hundred forty-two".