389065074 has 8 divisors (see below), whose sum is σ = 778130160. Its totient is φ = 129688356.

The previous prime is 389065069. The next prime is 389065121. The reversal of 389065074 is 470560983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

389065074 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32422084 + ... + 32422095.

It is an arithmetic number, because the mean of its divisors is an integer number (97266270).

Almost surely, 2^389065074 is an apocalyptic number.

389065074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389065074 is a wasteful number, since it uses less digits than its factorization.

389065074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64844184.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 389065074 is about 19724.7325457153. The cubic root of 389065074 is about 730.0300694438.

The spelling of 389065074 in words is "three hundred eighty-nine million, sixty-five thousand, seventy-four".