389350950 has 48 divisors (see below), whose sum is σ = 968147856. Its totient is φ = 103552000.

The previous prime is 389350931. The next prime is 389350967. The reversal of 389350950 is 59053983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56914 + ... + 63386.

It is an arithmetic number, because the mean of its divisors is an integer number (20169747).

Almost surely, 2^389350950 is an apocalyptic number.

389350950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

389350950 is an abundant number, since it is smaller than the sum of its proper divisors (578796906).

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

389350950 is a wasteful number, since it uses less digits than its factorization.

389350950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889 (or 6884 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 389350950 is about 19731.9778532209. The cubic root of 389350950 is about 730.2088287272.

The spelling of 389350950 in words is "three hundred eighty-nine million, three hundred fifty thousand, nine hundred fifty".