16477344 has 144 divisors (see below), whose sum is σ = 52651872. Its totient is φ = 5038848.

The previous prime is 16477339. The next prime is 16477387. The reversal of 16477344 is 44377461.

It is a happy number.

16477344 is a `hidden beast` number, since 1 + 647 + 7 + 3 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16477299 and 16477308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101007 + ... + 101169.

It is an arithmetic number, because the mean of its divisors is an integer number (365638).

Almost surely, 2^16477344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16477344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26325936).

16477344 is an abundant number, since it is smaller than the sum of its proper divisors (36174528).

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

16477344 is a wasteful number, since it uses less digits than its factorization.

16477344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 181 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 16477344 is about 4059.2294835350. The cubic root of 16477344 is about 254.4655936237.

The spelling of 16477344 in words is "sixteen million, four hundred seventy-seven thousand, three hundred forty-four".