389137334 has 16 divisors (see below), whose sum is σ = 589248000. Its totient is φ = 192727080.

The previous prime is 389137291. The next prime is 389137339. The reversal of 389137334 is 433731983.

It is a junction number, because it is equal to n+sod(n) for n = 389137291 and 389137300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389137339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193667 + ... + 195665.

It is an arithmetic number, because the mean of its divisors is an integer number (36828000).

Almost surely, 2^389137334 is an apocalyptic number.

389137334 is a deficient number, since it is larger than the sum of its proper divisors (200110666).

389137334 is a wasteful number, since it uses less digits than its factorization.

389137334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its digits is 163296, while the sum is 41.

The square root of 389137334 is about 19726.5641711880. The cubic root of 389137334 is about 730.0752621471.

The spelling of 389137334 in words is "three hundred eighty-nine million, one hundred thirty-seven thousand, three hundred thirty-four".