286949356 has 12 divisors (see below), whose sum is σ = 515733568. Its totient is φ = 139596912.

The previous prime is 286949353. The next prime is 286949359. The reversal of 286949356 is 653949682.

It is an interprime number because it is at equal distance from previous prime (286949353) and next prime (286949359).

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (286949353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969276 + ... + 969571.

Almost surely, 2^286949356 is an apocalyptic number.

It is an amenable number.

286949356 is a deficient number, since it is larger than the sum of its proper divisors (228784212).

286949356 is a wasteful number, since it uses less digits than its factorization.

286949356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938888 (or 1938886 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 286949356 is about 16939.5795697532. The cubic root of 286949356 is about 659.5814272813.

It can be divided in two parts, 2869 and 49356, that added together give a palindrome (52225).

The spelling of 286949356 in words is "two hundred eighty-six million, nine hundred forty-nine thousand, three hundred fifty-six".