234630812 has 24 divisors (see below), whose sum is σ = 444822000. Its totient is φ = 108287088.

The previous prime is 234630811. The next prime is 234630817. The reversal of 234630812 is 218036432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234630811) by changing a digit.

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, 4562 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (18534250).

Almost surely, 2^234630812 is an apocalyptic number.

It is an amenable number.

234630812 is a deficient number, since it is larger than the sum of its proper divisors (210191188).

234630812 is a wasteful number, since it uses less digits than its factorization.

234630812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742 (or 26714 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 234630812 is about 15317.6633988347. The cubic root of 234630812 is about 616.7772522723. Note that the first 3 decimals are identical.

The spelling of 234630812 in words is "two hundred thirty-four million, six hundred thirty thousand, eight hundred twelve".