231434001 has 12 divisors (see below), whose sum is σ = 343329012. Its totient is φ = 150119136.

The previous prime is 231433999. The next prime is 231434023. The reversal of 231434001 is 100434132.

231434001 is a `hidden beast` number, since 231 + 434 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 163865601 + 67568400 = 12801^2 + 8220^2 .

It is not a de Polignac number, because 231434001 - 2¹ = 231433999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231434051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347166 + ... + 347831.

It is an arithmetic number, because the mean of its divisors is an integer number (28610751).

Almost surely, 2^231434001 is an apocalyptic number.

It is an amenable number.

231434001 is a deficient number, since it is larger than the sum of its proper divisors (111895011).

231434001 is a wasteful number, since it uses less digits than its factorization.

231434001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695040 (or 695037 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231434001 is about 15212.9550383875. The cubic root of 231434001 is about 613.9632662013.

Adding to 231434001 its reverse (100434132), we get a palindrome (331868133).

It can be divided in two parts, 2314 and 34001, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 231434001 in words is "two hundred thirty-one million, four hundred thirty-four thousand, one".