16317343 has 12 divisors (see below), whose sum is σ = 19637640. Its totient is φ = 13502832.

The previous prime is 16317337. The next prime is 16317347. The reversal of 16317343 is 34371361.

It is a happy number.

It is not a de Polignac number, because 16317343 - 2⁵ = 16317311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4321 + ... + 7162.

It is an arithmetic number, because the mean of its divisors is an integer number (1636470).

Almost surely, 2^16317343 is an apocalyptic number.

16317343 is a deficient number, since it is larger than the sum of its proper divisors (3320297).

16317343 is a wasteful number, since it uses less digits than its factorization.

16317343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526 (or 11519 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 16317343 is about 4039.4731092062. The cubic root of 16317343 is about 253.6392620252.

It can be divided in two parts, 163173 and 43, that added together give a square (163216 = 404²).

The spelling of 16317343 in words is "sixteen million, three hundred seventeen thousand, three hundred forty-three".