389469696 has 320 divisors, whose sum is σ = 1343485440. Its totient is φ = 97320960.

The previous prime is 389469671. The next prime is 389469721. The reversal of 389469696 is 696964983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (389469671) and next prime (389469721).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4376020 + ... + 4376108.

It is an arithmetic number, because the mean of its divisors is an integer number (4198392).

Almost surely, 2^389469696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389469696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671742720).

389469696 is an abundant number, since it is smaller than the sum of its proper divisors (954015744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389469696 is a wasteful number, since it uses less digits than its factorization.

389469696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 149 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 60.

The square root of 389469696 is about 19734.9865974112. The cubic root of 389469696 is about 730.2830553036.

The spelling of 389469696 in words is "three hundred eighty-nine million, four hundred sixty-nine thousand, six hundred ninety-six".