233308442 has 16 divisors (see below), whose sum is σ = 373222080. Its totient is φ = 109000128.

The previous prime is 233308441. The next prime is 233308447. The reversal of 233308442 is 244803332.

It is not an unprimeable number, because it can be changed into a prime (233308441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19958 + ... + 29409.

It is an arithmetic number, because the mean of its divisors is an integer number (23326380).

Almost surely, 2^233308442 is an apocalyptic number.

233308442 is a deficient number, since it is larger than the sum of its proper divisors (139913638).

233308442 is a wasteful number, since it uses less digits than its factorization.

233308442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49525.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 233308442 is about 15274.4375346525. The cubic root of 233308442 is about 615.6163578609.

The spelling of 233308442 in words is "two hundred thirty-three million, three hundred eight thousand, four hundred forty-two".