234221472 has 36 divisors (see below), whose sum is σ = 666068130. Its totient is φ = 78073728.

The previous prime is 234221459. The next prime is 234221503. The reversal of 234221472 is 274122432.

It can be written as a sum of positive squares in only one way, i.e., 182898576 + 51322896 = 13524^2 + 7164^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406347 + ... + 406922.

Almost surely, 2^234221472 is an apocalyptic number.

It is an amenable number.

234221472 is an abundant number, since it is smaller than the sum of its proper divisors (431846658).

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

234221472 is a wasteful number, since it uses less digits than its factorization.

234221472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813285 (or 813274 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 234221472 is about 15304.2958675007. The cubic root of 234221472 is about 616.4183642494.

The spelling of 234221472 in words is "two hundred thirty-four million, two hundred twenty-one thousand, four hundred seventy-two".