385281010 has 16 divisors (see below), whose sum is σ = 693795456. Its totient is φ = 154048048.

The previous prime is 385281007. The next prime is 385281019. The reversal of 385281010 is 10182583.

It is a self number, because there is not a number n which added to its sum of digits gives 385281010.

It is not an unprimeable number, because it can be changed into a prime (385281019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22689 + ... + 35851.

It is an arithmetic number, because the mean of its divisors is an integer number (43362216).

Almost surely, 2^385281010 is an apocalyptic number.

385281010 is a deficient number, since it is larger than the sum of its proper divisors (308514446).

385281010 is a wasteful number, since it uses less digits than its factorization.

385281010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 385281010 is about 19628.5763620289. The cubic root of 385281010 is about 727.6555864411.

The spelling of 385281010 in words is "three hundred eighty-five million, two hundred eighty-one thousand, ten".