389461284429 has 32 divisors (see below), whose sum is σ = 632443576320. Its totient is φ = 208344018432.

The previous prime is 389461284371. The next prime is 389461284451. The reversal of 389461284429 is 924482164983.

It is a happy number.

It is not a de Polignac number, because 389461284429 - 2¹⁵ = 389461251661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389461284529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8555364 + ... + 8600765.

It is an arithmetic number, because the mean of its divisors is an integer number (19763861760).

Almost surely, 2^389461284429 is an apocalyptic number.

It is an amenable number.

389461284429 is a deficient number, since it is larger than the sum of its proper divisors (242982291891).

389461284429 is a wasteful number, since it uses less digits than its factorization.

389461284429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156209.

The product of its digits is 23887872, while the sum is 60.

The spelling of 389461284429 in words is "three hundred eighty-nine billion, four hundred sixty-one million, two hundred eighty-four thousand, four hundred twenty-nine".