234433442 has 4 divisors (see below), whose sum is σ = 351650166. Its totient is φ = 117216720.

The previous prime is 234433403. The next prime is 234433447. The reversal of 234433442 is 244334432.

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

It can be written as a sum of positive squares in only one way, i.e., 156975841 + 77457601 = 12529^2 + 8801^2 .

It is not an unprimeable number, because it can be changed into a prime (234433447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58608359 + ... + 58608362.

Almost surely, 2^234433442 is an apocalyptic number.

234433442 is a deficient number, since it is larger than the sum of its proper divisors (117216724).

234433442 is a wasteful number, since it uses less digits than its factorization.

234433442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117216723.

The product of its digits is 27648, while the sum is 29.

The square root of 234433442 is about 15311.2194811517. The cubic root of 234433442 is about 616.6042606761.

Adding to 234433442 its reverse (244334432), we get a palindrome (478767874).

The spelling of 234433442 in words is "two hundred thirty-four million, four hundred thirty-three thousand, four hundred forty-two".