389325545 has 32 divisors (see below), whose sum is σ = 557383680. Its totient is φ = 255490560.

The previous prime is 389325539. The next prime is 389325611. The reversal of 389325545 is 545523983.

It is not a de Polignac number, because 389325545 - 2¹⁰ = 389324521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389325496 and 389325505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73496 + ... + 78614.

It is an arithmetic number, because the mean of its divisors is an integer number (17418240).

Almost surely, 2^389325545 is an apocalyptic number.

389325545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

389325545 is a deficient number, since it is larger than the sum of its proper divisors (168058135).

389325545 is a wasteful number, since it uses less digits than its factorization.

389325545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225.

The product of its digits is 648000, while the sum is 44.

The square root of 389325545 is about 19731.3340907299. The cubic root of 389325545 is about 730.1929464332.

The spelling of 389325545 in words is "three hundred eighty-nine million, three hundred twenty-five thousand, five hundred forty-five".