233400812 has 12 divisors (see below), whose sum is σ = 412269480. Its totient is φ = 115609536.

The previous prime is 233400793. The next prime is 233400821. The reversal of 233400812 is 218004332.

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 3 ways as a sum of consecutive naturals, for example, 272237 + ... + 273092.

It is an arithmetic number, because the mean of its divisors is an integer number (34355790).

Almost surely, 2^233400812 is an apocalyptic number.

It is an amenable number.

233400812 is a deficient number, since it is larger than the sum of its proper divisors (178868668).

233400812 is a wasteful number, since it uses less digits than its factorization.

233400812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545440 (or 545438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 233400812 is about 15277.4609146939. The cubic root of 233400812 is about 615.6975907840.

The spelling of 233400812 in words is "two hundred thirty-three million, four hundred thousand, eight hundred twelve".