385076149 has 4 divisors (see below), whose sum is σ = 385352800. Its totient is φ = 384799500.

The previous prime is 385076117. The next prime is 385076183. The reversal of 385076149 is 941670583.

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.

It is a cyclic number.

It is not a de Polignac number, because 385076149 - 2⁵ = 385076117 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 (385076849) 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, 136227 + ... + 139024.

It is an arithmetic number, because the mean of its divisors is an integer number (96338200).

Almost surely, 2^385076149 is an apocalyptic number.

It is an amenable number.

385076149 is a deficient number, since it is larger than the sum of its proper divisors (276651).

385076149 is a wasteful number, since it uses less digits than its factorization.

385076149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276650.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 385076149 is about 19623.3572306066. The cubic root of 385076149 is about 727.5265942892.

The spelling of 385076149 in words is "three hundred eighty-five million, seventy-six thousand, one hundred forty-nine".