389741436000 has 1536 divisors, whose sum is σ = 1687409418240. Its totient is φ = 85542912000.

The previous prime is 389741435953. The next prime is 389741436079. The reversal of 389741436000 is 634147983.

389741436000 is a `hidden beast` number, since 38 + 9 + 7 + 4 + 1 + 4 + 3 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2844827932 + ... + 2844828068.

It is an arithmetic number, because the mean of its divisors is an integer number (1098573840).

Almost surely, 2^389741436000 is an apocalyptic number.

389741436000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389741436000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843704709120).

389741436000 is an abundant number, since it is smaller than the sum of its proper divisors (1297667982240).

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

389741436000 is a wasteful number, since it uses less digits than its factorization.

389741436000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 389741436000 in words is "three hundred eighty-nine billion, seven hundred forty-one million, four hundred thirty-six thousand".