16454244 has 12 divisors (see below), whose sum is σ = 38393264. Its totient is φ = 5484744.

The previous prime is 16454237. The next prime is 16454257. The reversal of 16454244 is 44245461.

It is a happy number.

16454244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16454244² = 541484291223072, which contains 22 as substring.

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, 685582 + ... + 685605.

Almost surely, 2^16454244 is an apocalyptic number.

It is an amenable number.

16454244 is an abundant number, since it is smaller than the sum of its proper divisors (21939020).

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

16454244 is a wasteful number, since it uses less digits than its factorization.

16454244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371194 (or 1371192 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 16454244 is about 4056.3831180006. The cubic root of 16454244 is about 254.3466241210.

The spelling of 16454244 in words is "sixteen million, four hundred fifty-four thousand, two hundred forty-four".