385378232 has 16 divisors (see below), whose sum is σ = 722800800. Its totient is φ = 192631360.

The previous prime is 385378181. The next prime is 385378237. The reversal of 385378232 is 232873583.

It is a self number, because there is not a number n which added to its sum of digits gives 385378232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385378237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37244 + ... + 46452.

It is an arithmetic number, because the mean of its divisors is an integer number (45175050).

Almost surely, 2^385378232 is an apocalyptic number.

It is an amenable number.

385378232 is a deficient number, since it is larger than the sum of its proper divisors (337422568).

385378232 is a wasteful number, since it uses less digits than its factorization.

385378232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14446 (or 14442 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 385378232 is about 19631.0527481335. The cubic root of 385378232 is about 727.7167869501.

The spelling of 385378232 in words is "three hundred eighty-five million, three hundred seventy-eight thousand, two hundred thirty-two".