385638358 has 8 divisors (see below), whose sum is σ = 661094352. Its totient is φ = 165273576.

The previous prime is 385638349. The next prime is 385638361. The reversal of 385638358 is 853836583.

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

It is a super-3 number, since 3×385638358³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13772785 + ... + 13772812.

It is an arithmetic number, because the mean of its divisors is an integer number (82636794).

Almost surely, 2^385638358 is an apocalyptic number.

385638358 is a deficient number, since it is larger than the sum of its proper divisors (275455994).

385638358 is a wasteful number, since it uses less digits than its factorization.

385638358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545606.

The product of its digits is 2073600, while the sum is 49.

The square root of 385638358 is about 19637.6770011119. The cubic root of 385638358 is about 727.8804836908.

The spelling of 385638358 in words is "three hundred eighty-five million, six hundred thirty-eight thousand, three hundred fifty-eight".