234431042 has 8 divisors (see below), whose sum is σ = 366935616. Its totient is φ = 112119172.

The previous prime is 234431039. The next prime is 234431051. The reversal of 234431042 is 240134432.

234431042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 234430999 and 234431017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548118 + ... + 2548209.

It is an arithmetic number, because the mean of its divisors is an integer number (45866952).

Almost surely, 2^234431042 is an apocalyptic number.

234431042 is a deficient number, since it is larger than the sum of its proper divisors (132504574).

234431042 is a wasteful number, since it uses less digits than its factorization.

234431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096352.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234431042 is about 15311.1411070501. The cubic root of 234431042 is about 616.6021565177.

Adding to 234431042 its reverse (240134432), we get a palindrome (474565474).

The spelling of 234431042 in words is "two hundred thirty-four million, four hundred thirty-one thousand, forty-two".