389067876 has 36 divisors (see below), whose sum is σ = 1010061052. Its totient is φ = 126183744.

The previous prime is 389067817. The next prime is 389067907. The reversal of 389067876 is 678760983.

It can be written as a sum of positive squares in 2 ways, for example, as 191102976 + 197964900 = 13824^2 + 14070^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 144715 + ... + 147378.

Almost surely, 2^389067876 is an apocalyptic number.

389067876 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

389067876 is an abundant number, since it is smaller than the sum of its proper divisors (620993176).

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

389067876 is a wasteful number, since it uses less digits than its factorization.

389067876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292140 (or 292135 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 389067876 is about 19724.8035731665. The cubic root of 389067876 is about 730.0318219693.

The spelling of 389067876 in words is "three hundred eighty-nine million, sixty-seven thousand, eight hundred seventy-six".