385534355 has 4 divisors (see below), whose sum is σ = 462641232. Its totient is φ = 308427480.

The previous prime is 385534351. The next prime is 385534361. The reversal of 385534355 is 553435583.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 385534355 - 2² = 385534351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385534351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38553431 + ... + 38553440.

It is an arithmetic number, because the mean of its divisors is an integer number (115660308).

Almost surely, 2^385534355 is an apocalyptic number.

385534355 is a deficient number, since it is larger than the sum of its proper divisors (77106877).

385534355 is an equidigital number, since it uses as much as digits as its factorization.

385534355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77106876.

The product of its digits is 540000, while the sum is 41.

The square root of 385534355 is about 19635.0287751253. The cubic root of 385534355 is about 727.8150436580.

The spelling of 385534355 in words is "three hundred eighty-five million, five hundred thirty-four thousand, three hundred fifty-five".