385038850 has 48 divisors (see below), whose sum is σ = 820268928. Its totient is φ = 131725440.

The previous prime is 385038827. The next prime is 385038859. The reversal of 385038850 is 58830583.

It is not an unprimeable number, because it can be changed into a prime (385038859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215059 + ... + 216841.

It is an arithmetic number, because the mean of its divisors is an integer number (17088936).

Almost surely, 2^385038850 is an apocalyptic number.

385038850 is an abundant number, since it is smaller than the sum of its proper divisors (435230078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385038850 is a wasteful number, since it uses less digits than its factorization.

385038850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 385038850 is about 19622.4068350445. The cubic root of 385038850 is about 727.5031037920.

The spelling of 385038850 in words is "three hundred eighty-five million, thirty-eight thousand, eight hundred fifty".