285080349 has 8 divisors (see below), whose sum is σ = 384687072. Its totient is φ = 187763600.

The previous prime is 285080321. The next prime is 285080363. The reversal of 285080349 is 943080582.

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 285080349 - 2¹¹ = 285078301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285085349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572202 + ... + 572699.

It is an arithmetic number, because the mean of its divisors is an integer number (48085884).

Almost surely, 2^285080349 is an apocalyptic number.

It is an amenable number.

285080349 is a deficient number, since it is larger than the sum of its proper divisors (99606723).

285080349 is a wasteful number, since it uses less digits than its factorization.

285080349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144987.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 285080349 is about 16884.3225804295. The cubic root of 285080349 is about 658.1462744868.

The spelling of 285080349 in words is "two hundred eighty-five million, eighty thousand, three hundred forty-nine".