2869240329 has 6 divisors (see below), whose sum is σ = 4144458266. Its totient is φ = 1912826880.

The previous prime is 2869240327. The next prime is 2869240333. The reversal of 2869240329 is 9230429682.

2869240329 is a `hidden beast` number, since 2 + 86 + 9 + 240 + 329 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2546211600 + 323028729 = 50460^2 + 17973^2 .

It is not a de Polignac number, because 2869240329 - 2¹ = 2869240327 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2869240321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159402232 + ... + 159402249.

Almost surely, 2^2869240329 is an apocalyptic number.

It is an amenable number.

2869240329 is a deficient number, since it is larger than the sum of its proper divisors (1275217937).

2869240329 is a wasteful number, since it uses less digits than its factorization.

2869240329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318804487 (or 318804484 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2869240329 is about 53565.2903380538. The cubic root of 2869240329 is about 1420.9833050821.

The spelling of 2869240329 in words is "two billion, eight hundred sixty-nine million, two hundred forty thousand, three hundred twenty-nine".