16390352 has 40 divisors (see below), whose sum is σ = 36158400. Its totient is φ = 7124480.

The previous prime is 16390343. The next prime is 16390373. The reversal of 16390352 is 25309361.

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 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 6072.

It is an arithmetic number, because the mean of its divisors is an integer number (903960).

Almost surely, 2^16390352 is an apocalyptic number.

It is a pronic number, being equal to 4048×4049.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16390352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18079200).

16390352 is an abundant number, since it is smaller than the sum of its proper divisors (19768048).

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

16390352 is a wasteful number, since it uses less digits than its factorization.

16390352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091 (or 4085 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 16390352 is about 4048.4999691244. The cubic root of 16390352 is about 254.0169868979.

The spelling of 16390352 in words is "sixteen million, three hundred ninety thousand, three hundred fifty-two".