389327953 has 8 divisors (see below), whose sum is σ = 449105472. Its totient is φ = 330590256.

The previous prime is 389327933. The next prime is 389327957. The reversal of 389327953 is 359723983.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 389327953 - 2⁹ = 389327441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389327897 and 389327906.

It is not an unprimeable number, because it can be changed into a prime (389327957) 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, 259150 + ... + 260647.

It is an arithmetic number, because the mean of its divisors is an integer number (56138184).

Almost surely, 2^389327953 is an apocalyptic number.

It is an amenable number.

389327953 is a deficient number, since it is larger than the sum of its proper divisors (59777519).

389327953 is a wasteful number, since it uses less digits than its factorization.

389327953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519911.

The product of its digits is 1224720, while the sum is 49.

The square root of 389327953 is about 19731.3951103311. The cubic root of 389327953 is about 730.1944518580.

The spelling of 389327953 in words is "three hundred eighty-nine million, three hundred twenty-seven thousand, nine hundred fifty-three".