316709842 has 8 divisors (see below), whose sum is σ = 481756032. Its totient is φ = 156124500.

The previous prime is 316709837. The next prime is 316709851. The reversal of 316709842 is 248907613.

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 = 316709795 and 316709804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115034 + ... + 1115317.

It is an arithmetic number, because the mean of its divisors is an integer number (60219504).

Almost surely, 2^316709842 is an apocalyptic number.

316709842 is a deficient number, since it is larger than the sum of its proper divisors (165046190).

316709842 is a wasteful number, since it uses less digits than its factorization.

316709842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230424.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 316709842 is about 17796.3435008431. The cubic root of 316709842 is about 681.6380936912.

The spelling of 316709842 in words is "three hundred sixteen million, seven hundred nine thousand, eight hundred forty-two".