2872289343 has 32 divisors (see below), whose sum is σ = 4778219520. Its totient is φ = 1491003360.

The previous prime is 2872289323. The next prime is 2872289393. The reversal of 2872289343 is 3439822782.

It is not a de Polignac number, because 2872289343 - 2¹⁷ = 2872158271 is a prime.

It is a super-2 number, since 2×2872289343² = 16500092139822743298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2872289292 and 2872289301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872289323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381348 + ... + 388806.

It is an arithmetic number, because the mean of its divisors is an integer number (149319360).

Almost surely, 2^2872289343 is an apocalyptic number.

2872289343 is a deficient number, since it is larger than the sum of its proper divisors (1905930177).

2872289343 is a wasteful number, since it uses less digits than its factorization.

2872289343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147.

The product of its digits is 1161216, while the sum is 48.

The square root of 2872289343 is about 53593.7435061221. The cubic root of 2872289343 is about 1421.4864654676.

The spelling of 2872289343 in words is "two billion, eight hundred seventy-two million, two hundred eighty-nine thousand, three hundred forty-three".