234359587449 has 27 divisors (see below), whose sum is σ = 366591964557. Its totient is φ = 144209666016.

The previous prime is 234359587439. The next prime is 234359587493. The reversal of 234359587449 is 944785953432.

The square root of 234359587449 is 484107.

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

234359587449 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 5 + 9 + 587 + 4 + 49 = 666.

234359587449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 74007393849 + 160352193600 = 272043^2 + 400440^2 .

It is not a de Polignac number, because 234359587449 - 2⁷ = 234359587321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234359587439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18873967 + ... + 18886379.

Almost surely, 2^234359587449 is an apocalyptic number.

234359587449 is the 484107-th square number.

234359587449 is the 242054-th centered octagonal number.

It is an amenable number.

234359587449 is a deficient number, since it is larger than the sum of its proper divisors (132232377108).

234359587449 is an frugal number, since it uses more digits than its factorization.

234359587449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24858 (or 12429 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 234359587449 in words is "two hundred thirty-four billion, three hundred fifty-nine million, five hundred eighty-seven thousand, four hundred forty-nine".