16601344 has 18 divisors (see below), whose sum is σ = 33138350. Its totient is φ = 8300544.

The previous prime is 16601341. The next prime is 16601359. The reversal of 16601344 is 44310661.

It can be written as a sum of positive squares in only one way, i.e., 13778944 + 2822400 = 3712^2 + 1680^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16601341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32169 + ... + 32680.

Almost surely, 2^16601344 is an apocalyptic number.

It is an amenable number.

16601344 is a deficient number, since it is larger than the sum of its proper divisors (16537006).

16601344 is an frugal number, since it uses more digits than its factorization.

16601344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64865 (or 64851 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16601344 is about 4074.4746900674. The cubic root of 16601344 is about 255.1023246911.

The spelling of 16601344 in words is "sixteen million, six hundred one thousand, three hundred forty-four".