289420295 has 16 divisors (see below), whose sum is σ = 353733312. Its totient is φ = 227266560.

The previous prime is 289420283. The next prime is 289420297. The reversal of 289420295 is 592024982.

It is not a de Polignac number, because 289420295 - 2¹⁴ = 289403911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289420297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250439 + ... + 251591.

It is an arithmetic number, because the mean of its divisors is an integer number (22108332).

Almost surely, 2^289420295 is an apocalyptic number.

289420295 is a deficient number, since it is larger than the sum of its proper divisors (64313017).

289420295 is a wasteful number, since it uses less digits than its factorization.

289420295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 289420295 is about 17012.3571265125. The cubic root of 289420295 is about 661.4692513036.

The spelling of 289420295 in words is "two hundred eighty-nine million, four hundred twenty thousand, two hundred ninety-five".