243114442 has 16 divisors (see below), whose sum is σ = 370016640. Its totient is φ = 119781792.

The previous prime is 243114427. The next prime is 243114451. The reversal of 243114442 is 244411342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100398 + ... + 102790.

It is an arithmetic number, because the mean of its divisors is an integer number (23126040).

Almost surely, 2^243114442 is an apocalyptic number.

243114442 is a deficient number, since it is larger than the sum of its proper divisors (126902198).

243114442 is a wasteful number, since it uses less digits than its factorization.

243114442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117.

The product of its digits is 3072, while the sum is 25.

The square root of 243114442 is about 15592.1275648963. The cubic root of 243114442 is about 624.1230940730.

Adding to 243114442 its reverse (244411342), we get a palindrome (487525784).

The spelling of 243114442 in words is "two hundred forty-three million, one hundred fourteen thousand, four hundred forty-two".