285354274 has 8 divisors (see below), whose sum is σ = 450559440. Its totient is φ = 135167796.

The previous prime is 285354271. The next prime is 285354313. The reversal of 285354274 is 472453582.

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

It is not an unprimeable number, because it can be changed into a prime (285354271) 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, 3754624 + ... + 3754699.

It is an arithmetic number, because the mean of its divisors is an integer number (56319930).

Almost surely, 2^285354274 is an apocalyptic number.

285354274 is a deficient number, since it is larger than the sum of its proper divisors (165205166).

285354274 is a wasteful number, since it uses less digits than its factorization.

285354274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509344.

The product of its digits is 268800, while the sum is 40.

The square root of 285354274 is about 16892.4324476968. The cubic root of 285354274 is about 658.3570045575.

The spelling of 285354274 in words is "two hundred eighty-five million, three hundred fifty-four thousand, two hundred seventy-four".