234604280072 has 36 divisors (see below), whose sum is σ = 464304790845. Its totient is φ = 111116013408.

The previous prime is 234604280003. The next prime is 234604280089. The reversal of 234604280072 is 270082406432.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 234261808036 + 342472036 = 484006^2 + 18506^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=342494.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 8 ways as a sum of consecutive naturals, for example, 26025038 + ... + 26034050.

Almost surely, 2^234604280072 is an apocalyptic number.

It is an amenable number.

234604280072 is a deficient number, since it is larger than the sum of its proper divisors (229700510773).

234604280072 is an frugal number, since it uses more digits than its factorization.

234604280072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18070 (or 9034 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 234604280072 in words is "two hundred thirty-four billion, six hundred four million, two hundred eighty thousand, seventy-two".