316784342 has 16 divisors (see below), whose sum is σ = 561785760. Its totient is φ = 131083008.

The previous prime is 316784323. The next prime is 316784389. The reversal of 316784342 is 243487613.

It is a junction number, because it is equal to n+sod(n) for n = 316784296 and 316784305.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 389723 + ... + 390534.

It is an arithmetic number, because the mean of its divisors is an integer number (35111610).

Almost surely, 2^316784342 is an apocalyptic number.

316784342 is a deficient number, since it is larger than the sum of its proper divisors (245001418).

316784342 is a wasteful number, since it uses less digits than its factorization.

316784342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780295.

The product of its digits is 96768, while the sum is 38.

The square root of 316784342 is about 17798.4365043675. The cubic root of 316784342 is about 681.6915369906.

The spelling of 316784342 in words is "three hundred sixteen million, seven hundred eighty-four thousand, three hundred forty-two".