286319342 has 8 divisors (see below), whose sum is σ = 429646800. Its totient is φ = 143103744.

The previous prime is 286319339. The next prime is 286319377. The reversal of 286319342 is 243913682.

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

It is a junction number, because it is equal to n+sod(n) for n = 286319296 and 286319305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21242 + ... + 31997.

It is an arithmetic number, because the mean of its divisors is an integer number (53705850).

Almost surely, 2^286319342 is an apocalyptic number.

286319342 is a deficient number, since it is larger than the sum of its proper divisors (143327458).

286319342 is a wasteful number, since it uses less digits than its factorization.

286319342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55930.

The product of its digits is 62208, while the sum is 38.

The square root of 286319342 is about 16920.9734353553. The cubic root of 286319342 is about 659.0983571108.

It can be divided in two parts, 28631 and 9342, that added together give a palindrome (37973).

The spelling of 286319342 in words is "two hundred eighty-six million, three hundred nineteen thousand, three hundred forty-two".