384925650 has 24 divisors (see below), whose sum is σ = 954615984. Its totient is φ = 102646800.

The previous prime is 384925643. The next prime is 384925657. The reversal of 384925650 is 56529483.

It is an interprime number because it is at equal distance from previous prime (384925643) and next prime (384925657).

It is not an unprimeable number, because it can be changed into a prime (384925657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282936 + ... + 1283235.

It is an arithmetic number, because the mean of its divisors is an integer number (39775666).

Almost surely, 2^384925650 is an apocalyptic number.

384925650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

384925650 is an abundant number, since it is smaller than the sum of its proper divisors (569690334).

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

384925650 is a wasteful number, since it uses less digits than its factorization.

384925650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566186 (or 2566181 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 384925650 is about 19619.5221654351. The cubic root of 384925650 is about 727.4318023955.

The spelling of 384925650 in words is "three hundred eighty-four million, nine hundred twenty-five thousand, six hundred fifty".