285341955 has 8 divisors (see below), whose sum is σ = 456547152. Its totient is φ = 152182368.

The previous prime is 285341911. The next prime is 285341963. The reversal of 285341955 is 559143582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 285341955 - 2¹⁰ = 285340931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9511384 + ... + 9511413.

It is an arithmetic number, because the mean of its divisors is an integer number (57068394).

Almost surely, 2^285341955 is an apocalyptic number.

285341955 is a deficient number, since it is larger than the sum of its proper divisors (171205197).

285341955 is a wasteful number, since it uses less digits than its factorization.

285341955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022805.

The product of its digits is 216000, while the sum is 42.

The square root of 285341955 is about 16892.0678130299. The cubic root of 285341955 is about 658.3475304670.

The spelling of 285341955 in words is "two hundred eighty-five million, three hundred forty-one thousand, nine hundred fifty-five".