231404944 has 15 divisors (see below), whose sum is σ = 448465003. Its totient is φ = 115672048.

The previous prime is 231404939. The next prime is 231404947. The reversal of 231404944 is 449404132.

The square root of 231404944 is 15212.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231404947) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 58947 + ... + 62749.

Almost surely, 2^231404944 is an apocalyptic number.

231404944 is the 15212-nd square number.

It is an amenable number.

231404944 is a deficient number, since it is larger than the sum of its proper divisors (217060059).

231404944 is an frugal number, since it uses more digits than its factorization.

231404944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The cubic root of 231404944 is about 613.9375703554.

The spelling of 231404944 in words is "two hundred thirty-one million, four hundred four thousand, nine hundred forty-four".