285877343 has 2 divisors, whose sum is σ = 285877344. Its totient is φ = 285877342.

The previous prime is 285877337. The next prime is 285877349. The reversal of 285877343 is 343778582.

It is a balanced prime because it is at equal distance from previous prime (285877337) and next prime (285877349).

It is a cyclic number.

It is not a de Polignac number, because 285877343 - 2¹⁶ = 285811807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285877349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142938671 + 142938672.

It is an arithmetic number, because the mean of its divisors is an integer number (142938672).

Almost surely, 2^285877343 is an apocalyptic number.

285877343 is a deficient number, since it is larger than the sum of its proper divisors (1).

285877343 is an equidigital number, since it uses as much as digits as its factorization.

285877343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 47.

The square root of 285877343 is about 16907.9077061593. The cubic root of 285877343 is about 658.7590263854.

The spelling of 285877343 in words is "two hundred eighty-five million, eight hundred seventy-seven thousand, three hundred forty-three".