389076534000 has 1920 divisors, whose sum is σ = 1810888095744. Its totient is φ = 78382080000.

The previous prime is 389076533999. The next prime is 389076534013. The reversal of 389076534000 is 435670983.

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 383 ways as a sum of consecutive naturals, for example, 1384613860 + ... + 1384614140.

Almost surely, 2^389076534000 is an apocalyptic number.

389076534000 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 389076534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905444047872).

389076534000 is an abundant number, since it is smaller than the sum of its proper divisors (1421811561744).

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

389076534000 is a wasteful number, since it uses less digits than its factorization.

389076534000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 389076534000 in words is "three hundred eighty-nine billion, seventy-six million, five hundred thirty-four thousand".