389349461 has 8 divisors (see below), whose sum is σ = 392257824. Its totient is φ = 386447760.

The previous prime is 389349449. The next prime is 389349509. The reversal of 389349461 is 164943983.

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 a de Polignac number, because none of the positive numbers 2^k-389349461 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 (389349761) 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, 200666 + ... + 202596.

It is an arithmetic number, because the mean of its divisors is an integer number (49032228).

Almost surely, 2^389349461 is an apocalyptic number.

It is an amenable number.

389349461 is a deficient number, since it is larger than the sum of its proper divisors (2908363).

389349461 is a wasteful number, since it uses less digits than its factorization.

389349461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its digits is 559872, while the sum is 47.

The square root of 389349461 is about 19731.9401225526. The cubic root of 389349461 is about 730.2078978769.

The spelling of 389349461 in words is "three hundred eighty-nine million, three hundred forty-nine thousand, four hundred sixty-one".