386942065 has 8 divisors (see below), whose sum is σ = 465264000. Its totient is φ = 308931312.

The previous prime is 386942053. The next prime is 386942077. The reversal of 386942065 is 560249683.

It is an interprime number because it is at equal distance from previous prime (386942053) and next prime (386942077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 386942065 - 2¹⁹ = 386417777 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 75049 + ... + 80038.

It is an arithmetic number, because the mean of its divisors is an integer number (58158000).

Almost surely, 2^386942065 is an apocalyptic number.

It is an amenable number.

386942065 is a deficient number, since it is larger than the sum of its proper divisors (78321935).

386942065 is a wasteful number, since it uses less digits than its factorization.

386942065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155591.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 386942065 is about 19670.8430170138. The cubic root of 386942065 is about 728.6997966724.

The spelling of 386942065 in words is "three hundred eighty-six million, nine hundred forty-two thousand, sixty-five".