16332340 has 24 divisors (see below), whose sum is σ = 34420680. Its totient is φ = 6509568.

The previous prime is 16332299. The next prime is 16332341. The reversal of 16332340 is 4323361.

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 16305444 = 164^2 + 4038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16332341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (1434195).

Almost surely, 2^16332340 is an apocalyptic number.

16332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16332340 is an abundant number, since it is smaller than the sum of its proper divisors (18088340).

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

16332340 is a wasteful number, since it uses less digits than its factorization.

16332340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 16332340 is about 4041.3289893301. The cubic root of 16332340 is about 253.7169434480.

The spelling of 16332340 in words is "sixteen million, three hundred thirty-two thousand, three hundred forty".