233117434 has 16 divisors (see below), whose sum is σ = 381742560. Its totient is φ = 105885360.

The previous prime is 233117411. The next prime is 233117449. The reversal of 233117434 is 434711332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36397 + ... + 42319.

It is an arithmetic number, because the mean of its divisors is an integer number (23858910).

Almost surely, 2^233117434 is an apocalyptic number.

233117434 is a deficient number, since it is larger than the sum of its proper divisors (148625126).

233117434 is a wasteful number, since it uses less digits than its factorization.

233117434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725.

The product of its digits is 6048, while the sum is 28.

The square root of 233117434 is about 15268.1837164739. The cubic root of 233117434 is about 615.4483117153.

Adding to 233117434 its reverse (434711332), we get a palindrome (667828766).

The spelling of 233117434 in words is "two hundred thirty-three million, one hundred seventeen thousand, four hundred thirty-four".