16347056 has 40 divisors (see below), whose sum is σ = 34779024. Its totient is φ = 7381760.

The previous prime is 16347053. The next prime is 16347061. The reversal of 16347056 is 65074361.

It is a super-3 number, since 3×16347056³ (a number of 23 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16347053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51410 + ... + 51726.

Almost surely, 2^16347056 is an apocalyptic number.

16347056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16347056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17389512).

16347056 is an abundant number, since it is smaller than the sum of its proper divisors (18431968).

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

16347056 is a wasteful number, since it uses less digits than its factorization.

16347056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 16347056 is about 4043.1492675883. The cubic root of 16347056 is about 253.7931231361.

The spelling of 16347056 in words is "sixteen million, three hundred forty-seven thousand, fifty-six".