389192741 has 12 divisors (see below), whose sum is σ = 453212928. Its totient is φ = 333241272.

The previous prime is 389192723. The next prime is 389192743. The reversal of 389192741 is 147291983.

It is not a de Polignac number, because 389192741 - 2²² = 384998437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389192692 and 389192701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389192743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49610 + ... + 56916.

It is an arithmetic number, because the mean of its divisors is an integer number (37767744).

Almost surely, 2^389192741 is an apocalyptic number.

It is an amenable number.

389192741 is a deficient number, since it is larger than the sum of its proper divisors (64020187).

389192741 is a wasteful number, since it uses less digits than its factorization.

389192741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408 (or 8401 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 389192741 is about 19727.9684965280. The cubic root of 389192741 is about 730.1099108917.

The spelling of 389192741 in words is "three hundred eighty-nine million, one hundred ninety-two thousand, seven hundred forty-one".