16317934 has 4 divisors (see below), whose sum is σ = 24476904. Its totient is φ = 8158966.

The previous prime is 16317929. The next prime is 16317947. The reversal of 16317934 is 43971361.

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 16317934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4079482 + ... + 4079485.

It is an arithmetic number, because the mean of its divisors is an integer number (6119226).

Almost surely, 2^16317934 is an apocalyptic number.

16317934 is a deficient number, since it is larger than the sum of its proper divisors (8158970).

16317934 is an equidigital number, since it uses as much as digits as its factorization.

16317934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158969.

The product of its digits is 13608, while the sum is 34.

The square root of 16317934 is about 4039.5462616487. The cubic root of 16317934 is about 253.6423241862.

The spelling of 16317934 in words is "sixteen million, three hundred seventeen thousand, nine hundred thirty-four".