384248770 has 16 divisors (see below), whose sum is σ = 698113728. Its totient is φ = 152262640.

The previous prime is 384248729. The next prime is 384248779. The reversal of 384248770 is 77842483.

It is not an unprimeable number, because it can be changed into a prime (384248779) 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, 178486 + ... + 180625.

It is an arithmetic number, because the mean of its divisors is an integer number (43632108).

Almost surely, 2^384248770 is an apocalyptic number.

384248770 is a deficient number, since it is larger than the sum of its proper divisors (313864958).

384248770 is a wasteful number, since it uses less digits than its factorization.

384248770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359225.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 384248770 is about 19602.2644100114. The cubic root of 384248770 is about 727.0051633508.

The spelling of 384248770 in words is "three hundred eighty-four million, two hundred forty-eight thousand, seven hundred seventy".