16344456 has 16 divisors (see below), whose sum is σ = 40861200. Its totient is φ = 5448144.

The previous prime is 16344439. The next prime is 16344473. The reversal of 16344456 is 65444361.

16344456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16344439) and next prime (16344473).

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, 340486 + ... + 340533.

It is an arithmetic number, because the mean of its divisors is an integer number (2553825).

Almost surely, 2^16344456 is an apocalyptic number.

It is an amenable number.

16344456 is an abundant number, since it is smaller than the sum of its proper divisors (24516744).

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

16344456 is a wasteful number, since it uses less digits than its factorization.

16344456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681028 (or 681024 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 16344456 is about 4042.8277232650. The cubic root of 16344456 is about 253.7796671534.

The spelling of 16344456 in words is "sixteen million, three hundred forty-four thousand, four hundred fifty-six".