234533442 has 32 divisors (see below), whose sum is σ = 551073600. Its totient is φ = 65603520.

The previous prime is 234533441. The next prime is 234533459. The reversal of 234533442 is 244335432.

It is not an unprimeable number, because it can be changed into a prime (234533441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135817 + ... + 137532.

It is an arithmetic number, because the mean of its divisors is an integer number (17221050).

Almost surely, 2^234533442 is an apocalyptic number.

234533442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234533442 is an abundant number, since it is smaller than the sum of its proper divisors (316540158).

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

234533442 is a wasteful number, since it uses less digits than its factorization.

234533442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273378.

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

The square root of 234533442 is about 15314.4847121932. The cubic root of 234533442 is about 616.6919211798.

Adding to 234533442 its reverse (244335432), we get a palindrome (478868874).

The spelling of 234533442 in words is "two hundred thirty-four million, five hundred thirty-three thousand, four hundred forty-two".