2834642449 has 8 divisors (see below), whose sum is σ = 2926748160. Its totient is φ = 2742578400.

The previous prime is 2834642347. The next prime is 2834642491. The reversal of 2834642449 is 9442464382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2834642449 - 2¹⁷ = 2834511377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2834642399 and 2834642408.

It is not an unprimeable number, because it can be changed into a prime (2834642549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188397 + ... + 202885.

It is an arithmetic number, because the mean of its divisors is an integer number (365843520).

Almost surely, 2^2834642449 is an apocalyptic number.

It is an amenable number.

2834642449 is a deficient number, since it is larger than the sum of its proper divisors (92105711).

2834642449 is a wasteful number, since it uses less digits than its factorization.

2834642449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20831.

The product of its digits is 1327104, while the sum is 46.

The square root of 2834642449 is about 53241.3603225913. The cubic root of 2834642449 is about 1415.2486919038.

The spelling of 2834642449 in words is "two billion, eight hundred thirty-four million, six hundred forty-two thousand, four hundred forty-nine".