233442342 has 48 divisors (see below), whose sum is σ = 579052032. Its totient is φ = 66582000.

The previous prime is 233442329. The next prime is 233442343. The reversal of 233442342 is 243244332.

233442342 is a `hidden beast` number, since 233 + 4 + 423 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233442343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93393 + ... + 95859.

It is an arithmetic number, because the mean of its divisors is an integer number (12063584).

Almost surely, 2^233442342 is an apocalyptic number.

233442342 is an abundant number, since it is smaller than the sum of its proper divisors (345609690).

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

233442342 is a wasteful number, since it uses less digits than its factorization.

233442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 3230 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 233442342 is about 15278.8200460638. The cubic root of 233442342 is about 615.7341065160.

Adding to 233442342 its reverse (243244332), we get a palindrome (476686674).

The spelling of 233442342 in words is "two hundred thirty-three million, four hundred forty-two thousand, three hundred forty-two".