385180603 has 4 divisors (see below), whose sum is σ = 388714480. Its totient is φ = 381646728.

The previous prime is 385180591. The next prime is 385180643. The reversal of 385180603 is 306081583.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 385180603 - 2⁹ = 385180091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385180643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766775 + ... + 1766992.

It is an arithmetic number, because the mean of its divisors is an integer number (97178620).

Almost surely, 2^385180603 is an apocalyptic number.

385180603 is a deficient number, since it is larger than the sum of its proper divisors (3533877).

385180603 is a wasteful number, since it uses less digits than its factorization.

385180603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533876.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 385180603 is about 19626.0185213405. The cubic root of 385180603 is about 727.5923701909.

The spelling of 385180603 in words is "three hundred eighty-five million, one hundred eighty thousand, six hundred three".