385704115 has 8 divisors (see below), whose sum is σ = 463736448. Its totient is φ = 307968960.

The previous prime is 385704101. The next prime is 385704127. The reversal of 385704115 is 511407583.

It is a happy number.

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

It is not a de Polignac number, because 385704115 - 2¹¹ = 385702067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71427 + ... + 76636.

It is an arithmetic number, because the mean of its divisors is an integer number (57967056).

Almost surely, 2^385704115 is an apocalyptic number.

385704115 is a deficient number, since it is larger than the sum of its proper divisors (78032333).

385704115 is a wasteful number, since it uses less digits than its factorization.

385704115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148589.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 385704115 is about 19639.3511858208. The cubic root of 385704115 is about 727.9218527747.

The spelling of 385704115 in words is "three hundred eighty-five million, seven hundred four thousand, one hundred fifteen".