16320342 has 16 divisors (see below), whose sum is σ = 32684400. Its totient is φ = 5432832.

The previous prime is 16320341. The next prime is 16320371. The reversal of 16320342 is 24302361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16320341) 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, 4998 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (2042775).

Almost surely, 2^16320342 is an apocalyptic number.

16320342 is an abundant number, since it is smaller than the sum of its proper divisors (16364058).

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

16320342 is a wasteful number, since it uses less digits than its factorization.

16320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 16320342 is about 4039.8443039305. The cubic root of 16320342 is about 253.6548000440.

The spelling of 16320342 in words is "sixteen million, three hundred twenty thousand, three hundred forty-two".