234011688 has 32 divisors (see below), whose sum is σ = 585657600. Its totient is φ = 77920128.

The previous prime is 234011663. The next prime is 234011689. The reversal of 234011688 is 886110432.

It is a super-2 number, since 2×234011688² = 109522940241218688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234011689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20073 + ... + 29511.

It is an arithmetic number, because the mean of its divisors is an integer number (18301800).

Almost surely, 2^234011688 is an apocalyptic number.

It is an amenable number.

234011688 is an abundant number, since it is smaller than the sum of its proper divisors (351645912).

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

234011688 is a wasteful number, since it uses less digits than its factorization.

234011688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10481 (or 10477 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 234011688 is about 15297.4405702392. The cubic root of 234011688 is about 616.2342744706.

It can be divided in two parts, 2340 and 11688, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 234011688 in words is "two hundred thirty-four million, eleven thousand, six hundred eighty-eight".