385371142 has 16 divisors (see below), whose sum is σ = 635769792. Its totient is φ = 174078720.

The previous prime is 385371127. The next prime is 385371143. The reversal of 385371142 is 241173583.

It is a junction number, because it is equal to n+sod(n) for n = 385371098 and 385371107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385371143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156459 + ... + 158902.

It is an arithmetic number, because the mean of its divisors is an integer number (39735612).

Almost surely, 2^385371142 is an apocalyptic number.

385371142 is a deficient number, since it is larger than the sum of its proper divisors (250398650).

385371142 is a wasteful number, since it uses less digits than its factorization.

385371142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315423.

The product of its digits is 20160, while the sum is 34.

The square root of 385371142 is about 19630.8721660552. The cubic root of 385371142 is about 727.7123241970.

The spelling of 385371142 in words is "three hundred eighty-five million, three hundred seventy-one thousand, one hundred forty-two".