389069325 has 30 divisors (see below), whose sum is σ = 720694634. Its totient is φ = 207502560.

The previous prime is 389069323. The next prime is 389069333. The reversal of 389069325 is 523960983.

It can be written as a sum of positive squares in 3 ways, for example, as 125753796 + 263315529 = 11214^2 + 16227^2 .

It is not a de Polignac number, because 389069325 - 2¹ = 389069323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389069323) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 94042 + ... + 98091.

Almost surely, 2^389069325 is an apocalyptic number.

It is an amenable number.

389069325 is a deficient number, since it is larger than the sum of its proper divisors (331625309).

389069325 is a wasteful number, since it uses less digits than its factorization.

389069325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192155 (or 192141 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 389069325 is about 19724.8403035360. The cubic root of 389069325 is about 730.0327282506.

The spelling of 389069325 in words is "three hundred eighty-nine million, sixty-nine thousand, three hundred twenty-five".