234210042342 has 24 divisors (see below), whose sum is σ = 507591686160. Its totient is φ = 78048999600.

The previous prime is 234210042329. The next prime is 234210042349. The reversal of 234210042342 is 243240012432.

234210042342 is a `hidden beast` number, since 2 + 3 + 421 + 0 + 0 + 4 + 234 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234210042349) 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, 1682409 + ... + 1816292.

It is an arithmetic number, because the mean of its divisors is an integer number (21149653590).

Almost surely, 2^234210042342 is an apocalyptic number.

234210042342 is an abundant number, since it is smaller than the sum of its proper divisors (273381643818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234210042342 is a wasteful number, since it uses less digits than its factorization.

234210042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502428 (or 3502425 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 234210042342 its reverse (243240012432), we get a palindrome (477450054774).

The spelling of 234210042342 in words is "two hundred thirty-four billion, two hundred ten million, forty-two thousand, three hundred forty-two".