16345704 has 32 divisors (see below), whose sum is σ = 43269120. Its totient is φ = 5127936.

The previous prime is 16345699. The next prime is 16345717. The reversal of 16345704 is 40754361.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 19624 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (1352160).

Almost surely, 2^16345704 is an apocalyptic number.

It is an amenable number.

16345704 is an abundant number, since it is smaller than the sum of its proper divisors (26923416).

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

16345704 is a wasteful number, since it uses less digits than its factorization.

16345704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089 (or 40085 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 16345704 is about 4042.9820677317. The cubic root of 16345704 is about 253.7861262032.

The spelling of 16345704 in words is "sixteen million, three hundred forty-five thousand, seven hundred four".