385538176 has 16 divisors (see below), whose sum is σ = 768064590. Its totient is φ = 192769024.

The previous prime is 385538173. The next prime is 385538191. The reversal of 385538176 is 671835583.

It can be written as a sum of positive squares in only one way, i.e., 242113600 + 143424576 = 15560^2 + 11976^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (385538173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505881 + ... + 1506136.

Almost surely, 2^385538176 is an apocalyptic number.

It is an amenable number.

385538176 is a deficient number, since it is larger than the sum of its proper divisors (382526414).

385538176 is an equidigital number, since it uses as much as digits as its factorization.

385538176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012031 (or 3012019 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 385538176 is about 19635.1260754801. The cubic root of 385538176 is about 727.8174480889.

The spelling of 385538176 in words is "three hundred eighty-five million, five hundred thirty-eight thousand, one hundred seventy-six".