38709346 has 32 divisors (see below), whose sum is σ = 66447360. Its totient is φ = 16765056.

The previous prime is 38709343. The next prime is 38709347. The reversal of 38709346 is 64390783.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38709299 and 38709308.

It is not an unprimeable number, because it can be changed into a prime (38709343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62430 + ... + 63046.

It is an arithmetic number, because the mean of its divisors is an integer number (2076480).

Almost surely, 2^38709346 is an apocalyptic number.

38709346 is a deficient number, since it is larger than the sum of its proper divisors (27738014).

38709346 is a wasteful number, since it uses less digits than its factorization.

38709346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 38709346 is about 6221.6835342213. The cubic root of 38709346 is about 338.2765904716.

The spelling of 38709346 in words is "thirty-eight million, seven hundred nine thousand, three hundred forty-six".