234472636 has 72 divisors (see below), whose sum is σ = 459542160. Its totient is φ = 104552448.

The previous prime is 234472633. The next prime is 234472639. The reversal of 234472636 is 636274432.

It is an interprime number because it is at equal distance from previous prime (234472633) and next prime (234472639).

It is a junction number, because it is equal to n+sod(n) for n = 234472595 and 234472604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234472633) 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 23 ways as a sum of consecutive naturals, for example, 2634480 + ... + 2634568.

It is an arithmetic number, because the mean of its divisors is an integer number (6382530).

Almost surely, 2^234472636 is an apocalyptic number.

It is an amenable number.

234472636 is a deficient number, since it is larger than the sum of its proper divisors (225069524).

234472636 is a wasteful number, since it uses less digits than its factorization.

234472636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 204 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The square root of 234472636 is about 15312.4993387755. The cubic root of 234472636 is about 616.6386213039.

The spelling of 234472636 in words is "two hundred thirty-four million, four hundred seventy-two thousand, six hundred thirty-six".