316739 has 4 divisors (see below), whose sum is σ = 319656. Its totient is φ = 313824.

The previous prime is 316717. The next prime is 316753. The reversal of 316739 is 937613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316739 - 2¹² = 312643 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (316759) 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, 1289 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (79914).

2³¹⁶⁷³⁹ is an apocalyptic number.

316739 is a deficient number, since it is larger than the sum of its proper divisors (2917).

316739 is a wasteful number, since it uses less digits than its factorization.

316739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its digits is 3402, while the sum is 29.

The square root of 316739 is about 562.7957000546. The cubic root of 316739 is about 68.1659011464.

The spelling of 316739 in words is "three hundred sixteen thousand, seven hundred thirty-nine".