386240535 has 16 divisors (see below), whose sum is σ = 686650080. Its totient is φ = 205994880.

The previous prime is 386240513. The next prime is 386240537. The reversal of 386240535 is 535042683.

It is a happy number.

386240535 is a `hidden beast` number, since 3 + 86 + 2 + 40 + 535 = 666.

386240535 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 386240535 - 2⁸ = 386240279 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 386240535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386240537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430386 + ... + 1430655.

It is an arithmetic number, because the mean of its divisors is an integer number (42915630).

Almost surely, 2^386240535 is an apocalyptic number.

386240535 is a deficient number, since it is larger than the sum of its proper divisors (300409545).

386240535 is a wasteful number, since it uses less digits than its factorization.

386240535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861055 (or 2861049 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 386240535 is about 19653.0032056172. The cubic root of 386240535 is about 728.2591501553.

The spelling of 386240535 in words is "three hundred eighty-six million, two hundred forty thousand, five hundred thirty-five".