389740919303 has 16 divisors (see below), whose sum is σ = 415611772416. Its totient is φ = 364656383520.

The previous prime is 389740919273. The next prime is 389740919311. The reversal of 389740919303 is 303919047983.

It is a cyclic number.

It is not a de Polignac number, because 389740919303 - 2⁸ = 389740919047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389740919383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79475 + ... + 886452.

It is an arithmetic number, because the mean of its divisors is an integer number (25975735776).

Almost surely, 2^389740919303 is an apocalyptic number.

389740919303 is a deficient number, since it is larger than the sum of its proper divisors (25870853113).

389740919303 is a wasteful number, since it uses less digits than its factorization.

389740919303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966334.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 389740919303 in words is "three hundred eighty-nine billion, seven hundred forty million, nine hundred nineteen thousand, three hundred three".