234007312 has 80 divisors (see below), whose sum is σ = 598568832. Its totient is φ = 85800960.

The previous prime is 234007309. The next prime is 234007321. The reversal of 234007312 is 213700432.

234007312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15358 + ... + 26530.

Almost surely, 2^234007312 is an apocalyptic number.

234007312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234007312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299284416).

234007312 is an abundant number, since it is smaller than the sum of its proper divisors (364561520).

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

234007312 is a wasteful number, since it uses less digits than its factorization.

234007312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216 (or 11210 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 234007312 is about 15297.2975391080. The cubic root of 234007312 is about 616.2304332693.

Adding to 234007312 its reverse (213700432), we get a palindrome (447707744).

The spelling of 234007312 in words is "two hundred thirty-four million, seven thousand, three hundred twelve".