389296296445 has 16 divisors (see below), whose sum is σ = 533961618048. Its totient is φ = 266911254720.

The previous prime is 389296296443. The next prime is 389296296469. The reversal of 389296296445 is 544692692983.

It is not a de Polignac number, because 389296296445 - 2¹ = 389296296443 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 (389296296443) 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, 450571 + ... + 990760.

It is an arithmetic number, because the mean of its divisors is an integer number (33372601128).

Almost surely, 2^389296296445 is an apocalyptic number.

389296296445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

389296296445 is a deficient number, since it is larger than the sum of its proper divisors (144665321603).

389296296445 is a wasteful number, since it uses less digits than its factorization.

389296296445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449060.

The product of its digits is 201553920, while the sum is 67.

The spelling of 389296296445 in words is "three hundred eighty-nine billion, two hundred ninety-six million, two hundred ninety-six thousand, four hundred forty-five".