386308838 has 8 divisors (see below), whose sum is σ = 590396688. Its totient is φ = 189509944.

The previous prime is 386308837. The next prime is 386308849. The reversal of 386308838 is 838803683.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 386308792 and 386308801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386308831) 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, 1822106 + ... + 1822317.

It is an arithmetic number, because the mean of its divisors is an integer number (73799586).

Almost surely, 2^386308838 is an apocalyptic number.

386308838 is a deficient number, since it is larger than the sum of its proper divisors (204087850).

386308838 is a wasteful number, since it uses less digits than its factorization.

386308838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644478.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 386308838 is about 19654.7408530359. The cubic root of 386308838 is about 728.3020762151.

The spelling of 386308838 in words is "three hundred eighty-six million, three hundred eight thousand, eight hundred thirty-eight".