386235405 has 32 divisors (see below), whose sum is σ = 687456000. Its totient is φ = 205747776.

The previous prime is 386235403. The next prime is 386235407. The reversal of 386235405 is 504532683.

It is a happy number.

386235405 is a `hidden beast` number, since 386 + 235 + 40 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (386235403) and next prime (386235407).

It is not a de Polignac number, because 386235405 - 2¹ = 386235403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 386235405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386235403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208192 + ... + 210038.

It is an arithmetic number, because the mean of its divisors is an integer number (21483000).

Almost surely, 2^386235405 is an apocalyptic number.

It is an amenable number.

386235405 is a deficient number, since it is larger than the sum of its proper divisors (301220595).

386235405 is a wasteful number, since it uses less digits than its factorization.

386235405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3404 counting only the distinct ones).

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

The square root of 386235405 is about 19652.8726907798. The cubic root of 386235405 is about 728.2559259245.

The spelling of 386235405 in words is "three hundred eighty-six million, two hundred thirty-five thousand, four hundred five".