16020344 has 16 divisors (see below), whose sum is σ = 31619400. Its totient is φ = 7588512.

The previous prime is 16020337. The next prime is 16020359. The reversal of 16020344 is 44302061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52547 + ... + 52850.

Almost surely, 2^16020344 is an apocalyptic number.

It is an amenable number.

16020344 is a deficient number, since it is larger than the sum of its proper divisors (15599056).

16020344 is a wasteful number, since it uses less digits than its factorization.

16020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105422 (or 105418 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 16020344 is about 4002.5421921574. The cubic root of 16020344 is about 252.0909640535.

The spelling of 16020344 in words is "sixteen million, twenty thousand, three hundred forty-four".