16311294 has 40 divisors (see below), whose sum is σ = 36930168. Its totient is φ = 5380560.

The previous prime is 16311289. The next prime is 16311299. The reversal of 16311294 is 49211361.

16311294 is a `hidden beast` number, since 1 + 631 + 1 + 29 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16311289) and next prime (16311299).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16311299) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 16864 + ... + 17804.

Almost surely, 2^16311294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16311294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18465084).

16311294 is an abundant number, since it is smaller than the sum of its proper divisors (20618874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16311294 is a wasteful number, since it uses less digits than its factorization.

16311294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1053 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 16311294 is about 4038.7243035394. The cubic root of 16311294 is about 253.6079159593.

The spelling of 16311294 in words is "sixteen million, three hundred eleven thousand, two hundred ninety-four".