232276381 has 4 divisors (see below), whose sum is σ = 232308700. Its totient is φ = 232244064.

The previous prime is 232276339. The next prime is 232276391. The reversal of 232276381 is 183672232.

232276381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 69305625 + 162970756 = 8325^2 + 12766^2 .

It is a cyclic number.

It is not a de Polignac number, because 232276381 - 2¹¹ = 232274333 is a prime.

It is a super-2 number, since 2×232276381² = 107904634340914322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232276391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 21553.

It is an arithmetic number, because the mean of its divisors is an integer number (58077175).

Almost surely, 2^232276381 is an apocalyptic number.

It is an amenable number.

232276381 is a deficient number, since it is larger than the sum of its proper divisors (32319).

232276381 is a wasteful number, since it uses less digits than its factorization.

232276381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32318.

The product of its digits is 24192, while the sum is 34.

The square root of 232276381 is about 15240.6161620848. The cubic root of 232276381 is about 614.7072711805.

The spelling of 232276381 in words is "two hundred thirty-two million, two hundred seventy-six thousand, three hundred eighty-one".