385140368 has 10 divisors (see below), whose sum is σ = 746209494. Its totient is φ = 192570176.

The previous prime is 385140367. The next prime is 385140409. The reversal of 385140368 is 863041583.

It can be written as a sum of positive squares in only one way, i.e., 370639504 + 14500864 = 19252^2 + 3808^2 .

It is not an unprimeable number, because it can be changed into a prime (385140361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12035621 + ... + 12035652.

Almost surely, 2^385140368 is an apocalyptic number.

It is an amenable number.

385140368 is a deficient number, since it is larger than the sum of its proper divisors (361069126).

385140368 is a wasteful number, since it uses less digits than its factorization.

385140368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071281 (or 24071275 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 385140368 is about 19624.9934522282. The cubic root of 385140368 is about 727.5670351505.

The spelling of 385140368 in words is "three hundred eighty-five million, one hundred forty thousand, three hundred sixty-eight".