375849385 has 4 divisors (see below), whose sum is σ = 451019268. Its totient is φ = 300679504.

The previous prime is 375849361. The next prime is 375849391. The reversal of 375849385 is 583948573.

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

It can be written as a sum of positive squares in 2 ways, for example, as 155950144 + 219899241 = 12488^2 + 14829^2 .

It is a cyclic number.

It is not a de Polignac number, because 375849385 - 2²¹ = 373752233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37584934 + ... + 37584943.

It is an arithmetic number, because the mean of its divisors is an integer number (112754817).

Almost surely, 2^375849385 is an apocalyptic number.

It is an amenable number.

375849385 is a deficient number, since it is larger than the sum of its proper divisors (75169883).

375849385 is an equidigital number, since it uses as much as digits as its factorization.

375849385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75169882.

The product of its digits is 3628800, while the sum is 52.

The square root of 375849385 is about 19386.8353528883. The cubic root of 375849385 is about 721.6688302241.

The spelling of 375849385 in words is "three hundred seventy-five million, eight hundred forty-nine thousand, three hundred eighty-five".