16344452 has 12 divisors (see below), whose sum is σ = 28881216. Its totient is φ = 8092680.

The previous prime is 16344439. The next prime is 16344473. The reversal of 16344452 is 25444361.

16344452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16344452² = 534282222360608, 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, 19424 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (2406768).

Almost surely, 2^16344452 is an apocalyptic number.

It is an amenable number.

16344452 is a deficient number, since it is larger than the sum of its proper divisors (12536764).

16344452 is a wasteful number, since it uses less digits than its factorization.

16344452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39778 (or 39776 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 16344452 is about 4042.8272285617. The cubic root of 16344452 is about 253.7796464508.

Subtracting 16344452 from its reverse (25444361), we obtain a palindrome (9099909).

The spelling of 16344452 in words is "sixteen million, three hundred forty-four thousand, four hundred fifty-two".