38607385 has 4 divisors (see below), whose sum is σ = 46328868. Its totient is φ = 30885904.

The previous prime is 38607329. The next prime is 38607451. The reversal of 38607385 is 58370683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58370683 = 7 ⋅8338669.

It can be written as a sum of positive squares in 2 ways, for example, as 12362256 + 26245129 = 3516^2 + 5123^2 .

It is a cyclic number.

It is not a de Polignac number, because 38607385 - 2¹³ = 38599193 is a prime.

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 Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3860734 + ... + 3860743.

It is an arithmetic number, because the mean of its divisors is an integer number (11582217).

Almost surely, 2^38607385 is an apocalyptic number.

It is an amenable number.

38607385 is a deficient number, since it is larger than the sum of its proper divisors (7721483).

38607385 is an equidigital number, since it uses as much as digits as its factorization.

38607385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721482.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 38607385 is about 6213.4841272832. The cubic root of 38607385 is about 337.9793207707.

The spelling of 38607385 in words is "thirty-eight million, six hundred seven thousand, three hundred eighty-five".