234542334 has 64 divisors (see below), whose sum is σ = 522849600. Its totient is φ = 69672960.

The previous prime is 234542333. The next prime is 234542359. The reversal of 234542334 is 433245432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234542333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522142 + ... + 522590.

It is an arithmetic number, because the mean of its divisors is an integer number (8169525).

Almost surely, 2^234542334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234542334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261424800).

234542334 is an abundant number, since it is smaller than the sum of its proper divisors (288307266).

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

234542334 is a wasteful number, since it uses less digits than its factorization.

234542334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its digits is 34560, while the sum is 30.

The square root of 234542334 is about 15314.7750228333. The cubic root of 234542334 is about 616.6997147454.

Adding to 234542334 its reverse (433245432), we get a palindrome (667787766).

The spelling of 234542334 in words is "two hundred thirty-four million, five hundred forty-two thousand, three hundred thirty-four".