389505014 has 8 divisors (see below), whose sum is σ = 584368320. Its totient is φ = 194715576.

The previous prime is 389505013. The next prime is 389505019. The reversal of 389505014 is 410505983.

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

It is a super-2 number, since 2×389505014² = 303428311862280392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389505013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534 + ... + 28025.

It is an arithmetic number, because the mean of its divisors is an integer number (73046040).

Almost surely, 2^389505014 is an apocalyptic number.

389505014 is a deficient number, since it is larger than the sum of its proper divisors (194863306).

389505014 is a wasteful number, since it uses less digits than its factorization.

389505014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36934.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 389505014 is about 19735.8813839159. The cubic root of 389505014 is about 730.3051292139.

The spelling of 389505014 in words is "three hundred eighty-nine million, five hundred five thousand, fourteen".