16396344 has 40 divisors (see below), whose sum is σ = 45926760. Its totient is φ = 5465232.

The previous prime is 16396337. The next prime is 16396361. The reversal of 16396344 is 44369361.

16396344 is a `hidden beast` number, since 16 + 3 + 9 + 634 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16396299 and 16396308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12004 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (1148169).

Almost surely, 2^16396344 is an apocalyptic number.

It is an amenable number.

16396344 is an abundant number, since it is smaller than the sum of its proper divisors (29530416).

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

16396344 is a wasteful number, since it uses less digits than its factorization.

16396344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321 (or 25308 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 16396344 is about 4049.2399286780. The cubic root of 16396344 is about 254.0479377147.

The spelling of 16396344 in words is "sixteen million, three hundred ninety-six thousand, three hundred forty-four".