389763000 has 384 divisors, whose sum is σ = 1495203840. Its totient is φ = 90720000.

The previous prime is 389762999. The next prime is 389763001. The reversal of 389763000 is 367983.

It is an interprime number because it is at equal distance from previous prime (389762999) and next prime (389763001).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389763001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3068937 + ... + 3069063.

It is an arithmetic number, because the mean of its divisors is an integer number (3893760).

Almost surely, 2^389763000 is an apocalyptic number.

389763000 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 389763000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747601920).

389763000 is an abundant number, since it is smaller than the sum of its proper divisors (1105440840).

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

389763000 is a wasteful number, since it uses less digits than its factorization.

389763000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 389763000 is about 19742.4162654929. The cubic root of 389763000 is about 730.4663311758.

The spelling of 389763000 in words is "three hundred eighty-nine million, seven hundred sixty-three thousand".