285344107 has 4 divisors (see below), whose sum is σ = 285453376. Its totient is φ = 285234840.

The previous prime is 285344041. The next prime is 285344113. The reversal of 285344107 is 701443582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-285344107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285344197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50619 + ... + 55972.

It is an arithmetic number, because the mean of its divisors is an integer number (71363344).

Almost surely, 2^285344107 is an apocalyptic number.

285344107 is a deficient number, since it is larger than the sum of its proper divisors (109269).

285344107 is a wasteful number, since it uses less digits than its factorization.

285344107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109268.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 285344107 is about 16892.1315114464. The cubic root of 285344107 is about 658.3491855109.

Adding to 285344107 its reverse (701443582), we get a palindrome (986787689).

The spelling of 285344107 in words is "two hundred eighty-five million, three hundred forty-four thousand, one hundred seven".