385418141 has 4 divisors (see below), whose sum is σ = 385460832. Its totient is φ = 385375452.

The previous prime is 385418129. The next prime is 385418147. The reversal of 385418141 is 141814583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 385418141 - 2¹⁰ = 385417117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385418147) 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, 1895 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (96365208).

Almost surely, 2^385418141 is an apocalyptic number.

It is an amenable number.

385418141 is a deficient number, since it is larger than the sum of its proper divisors (42691).

385418141 is a wasteful number, since it uses less digits than its factorization.

385418141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42690.

The product of its digits is 15360, while the sum is 35.

The square root of 385418141 is about 19632.0691981258. The cubic root of 385418141 is about 727.7419063820.

The spelling of 385418141 in words is "three hundred eighty-five million, four hundred eighteen thousand, one hundred forty-one".