39696345 has 32 divisors (see below), whose sum is σ = 76003200. Its totient is φ = 19541952.

The previous prime is 39696289. The next prime is 39696347. The reversal of 39696345 is 54369693.

It is a happy number.

39696345 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 634 + 5 = 666.

It is not a de Polignac number, because 39696345 - 2²¹ = 37599193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 39696345.

It is not an unprimeable number, because it can be changed into a prime (39696347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9555 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (2375100).

Almost surely, 2^39696345 is an apocalyptic number.

It is an amenable number.

39696345 is a deficient number, since it is larger than the sum of its proper divisors (36306855).

39696345 is a wasteful number, since it uses less digits than its factorization.

39696345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646 (or 22640 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 39696345 is about 6300.5035513045. The cubic root of 39696345 is about 341.1275856057.

The spelling of 39696345 in words is "thirty-nine million, six hundred ninety-six thousand, three hundred forty-five".