385824770 has 16 divisors (see below), whose sum is σ = 724680000. Its totient is φ = 147619824.

The previous prime is 385824709. The next prime is 385824779. The reversal of 385824770 is 77428583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385824779) 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, 838520 + ... + 838979.

It is an arithmetic number, because the mean of its divisors is an integer number (45292500).

Almost surely, 2^385824770 is an apocalyptic number.

385824770 is a deficient number, since it is larger than the sum of its proper divisors (338855230).

385824770 is a wasteful number, since it uses less digits than its factorization.

385824770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677529.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 385824770 is about 19642.4227120791. The cubic root of 385824770 is about 727.9977470948.

The spelling of 385824770 in words is "three hundred eighty-five million, eight hundred twenty-four thousand, seven hundred seventy".