386065439 has 4 divisors (see below), whose sum is σ = 386124480. Its totient is φ = 386006400.

The previous prime is 386065417. The next prime is 386065441. The reversal of 386065439 is 934560683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 386065439 - 2¹⁶ = 385999903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386065439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386065499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18287 + ... + 33264.

It is an arithmetic number, because the mean of its divisors is an integer number (96531120).

Almost surely, 2^386065439 is an apocalyptic number.

386065439 is a deficient number, since it is larger than the sum of its proper divisors (59041).

386065439 is an equidigital number, since it uses as much as digits as its factorization.

386065439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59040.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 386065439 is about 19648.5480125123. The cubic root of 386065439 is about 728.1490852895.

The spelling of 386065439 in words is "three hundred eighty-six million, sixty-five thousand, four hundred thirty-nine".