234440342 has 8 divisors (see below), whose sum is σ = 351781056. Its totient is φ = 117179992.

The previous prime is 234440333. The next prime is 234440347. The reversal of 234440342 is 243044432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234440347) 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, 12173 + ... + 24840.

It is an arithmetic number, because the mean of its divisors is an integer number (43972632).

Almost surely, 2^234440342 is an apocalyptic number.

234440342 is a deficient number, since it is larger than the sum of its proper divisors (117340714).

234440342 is a wasteful number, since it uses less digits than its factorization.

234440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40182.

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

The square root of 234440342 is about 15311.4448044592. Note that the first 3 decimals coincide. The cubic root of 234440342 is about 616.6103100515.

Adding to 234440342 its reverse (243044432), we get a palindrome (477484774).

The spelling of 234440342 in words is "two hundred thirty-four million, four hundred forty thousand, three hundred forty-two".