389253573 has 32 divisors (see below), whose sum is σ = 631670400. Its totient is φ = 235807488.

The previous prime is 389253569. The next prime is 389253581. The reversal of 389253573 is 375352983.

It is not a de Polignac number, because 389253573 - 2² = 389253569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389253533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1311 + ... + 27932.

It is an arithmetic number, because the mean of its divisors is an integer number (19739700).

Almost surely, 2^389253573 is an apocalyptic number.

It is an amenable number.

389253573 is a deficient number, since it is larger than the sum of its proper divisors (242416827).

389253573 is a wasteful number, since it uses less digits than its factorization.

389253573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29298 (or 29292 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 389253573 is about 19729.5102067943. The cubic root of 389253573 is about 730.1479483708.

The spelling of 389253573 in words is "three hundred eighty-nine million, two hundred fifty-three thousand, five hundred seventy-three".