234340442 has 24 divisors (see below), whose sum is σ = 410772096. Its totient is φ = 99971928.

The previous prime is 234340441. The next prime is 234340459. The reversal of 234340442 is 244043432.

It is not an unprimeable number, because it can be changed into a prime (234340441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16493 + ... + 27215.

It is an arithmetic number, because the mean of its divisors is an integer number (17115504).

Almost surely, 2^234340442 is an apocalyptic number.

234340442 is a deficient number, since it is larger than the sum of its proper divisors (176431654).

234340442 is a wasteful number, since it uses less digits than its factorization.

234340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962 (or 10955 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 234340442 is about 15308.1821912335. The cubic root of 234340442 is about 616.5227140329.

Adding to 234340442 its reverse (244043432), we get a palindrome (478383874).

The spelling of 234340442 in words is "two hundred thirty-four million, three hundred forty thousand, four hundred forty-two".