74016345 has 16 divisors (see below), whose sum is σ = 127536192. Its totient is φ = 36438720.

The previous prime is 74016311. The next prime is 74016359. The reversal of 74016345 is 54361047.

It is not a de Polignac number, because 74016345 - 2⁶ = 74016281 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 189591 + ... + 189980.

It is an arithmetic number, because the mean of its divisors is an integer number (7971012).

Almost surely, 2^74016345 is an apocalyptic number.

It is an amenable number.

74016345 is a deficient number, since it is larger than the sum of its proper divisors (53519847).

74016345 is a wasteful number, since it uses less digits than its factorization.

74016345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379592.

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

The square root of 74016345 is about 8603.2752484156. The cubic root of 74016345 is about 419.8645538302.

The spelling of 74016345 in words is "seventy-four million, sixteen thousand, three hundred forty-five".