234505672 has 8 divisors (see below), whose sum is σ = 439698150. Its totient is φ = 117252832.

The previous prime is 234505643. The next prime is 234505679. The reversal of 234505672 is 276505432.

It can be written as a sum of positive squares in only one way, i.e., 148498596 + 86007076 = 12186^2 + 9274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (234505679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14656597 + ... + 14656612.

Almost surely, 2^234505672 is an apocalyptic number.

It is an amenable number.

234505672 is a deficient number, since it is larger than the sum of its proper divisors (205192478).

234505672 is a wasteful number, since it uses less digits than its factorization.

234505672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29313215 (or 29313211 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 234505672 is about 15313.5780273586. The cubic root of 234505672 is about 616.6675803574.

The spelling of 234505672 in words is "two hundred thirty-four million, five hundred five thousand, six hundred seventy-two".