16650342 has 12 divisors (see below), whose sum is σ = 36075780. Its totient is φ = 5550108.

The previous prime is 16650329. The next prime is 16650343. The reversal of 16650342 is 24305661.

16650342 is a `hidden beast` number, since 1 + 6 + 650 + 3 + 4 + 2 = 666.

16650342 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16650343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462492 + ... + 462527.

It is an arithmetic number, because the mean of its divisors is an integer number (3006315).

Almost surely, 2^16650342 is an apocalyptic number.

16650342 is an abundant number, since it is smaller than the sum of its proper divisors (19425438).

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

16650342 is a wasteful number, since it uses less digits than its factorization.

16650342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925027 (or 925024 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 16650342 is about 4080.4830596389. The cubic root of 16650342 is about 255.3530519137.

The spelling of 16650342 in words is "sixteen million, six hundred fifty thousand, three hundred forty-two".