234438791272 has 48 divisors (see below), whose sum is σ = 512258212260. Its totient is φ = 100293290496.

The previous prime is 234438791267. The next prime is 234438791317. The reversal of 234438791272 is 272197834432.

It can be written as a sum of positive squares in 2 ways, for example, as 181600413316 + 52838377956 = 426146^2 + 229866^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318513 + ... + 755200.

Almost surely, 2^234438791272 is an apocalyptic number.

It is an amenable number.

234438791272 is an abundant number, since it is smaller than the sum of its proper divisors (277819420988).

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

234438791272 is a wasteful number, since it uses less digits than its factorization.

234438791272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074290 (or 1074279 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The spelling of 234438791272 in words is "two hundred thirty-four billion, four hundred thirty-eight million, seven hundred ninety-one thousand, two hundred seventy-two".