233140434 has 8 divisors (see below), whose sum is σ = 466280880. Its totient is φ = 77713476.

The previous prime is 233140423. The next prime is 233140471. The reversal of 233140434 is 434041332.

It is a sphenic number, since it is the product of 3 distinct primes.

233140434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19428364 + ... + 19428375.

It is an arithmetic number, because the mean of its divisors is an integer number (58285110).

Almost surely, 2^233140434 is an apocalyptic number.

233140434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233140434 is a wasteful number, since it uses less digits than its factorization.

233140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38856744.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 233140434 is about 15268.9368981603. The cubic root of 233140434 is about 615.4685516510.

Adding to 233140434 its reverse (434041332), we get a palindrome (667181766).

The spelling of 233140434 in words is "two hundred thirty-three million, one hundred forty thousand, four hundred thirty-four".