387841536 has 120 divisors (see below), whose sum is σ = 1185419664. Its totient is φ = 121651200.

The previous prime is 387841529. The next prime is 387841543. The reversal of 387841536 is 635148783.

387841536 is a `hidden beast` number, since 3 + 8 + 78 + 41 + 536 = 666.

It is an interprime number because it is at equal distance from previous prime (387841529) and next prime (387841543).

It is a junction number, because it is equal to n+sod(n) for n = 387841491 and 387841500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75861 + ... + 80811.

Almost surely, 2^387841536 is an apocalyptic number.

387841536 is a gapful number since it is divisible by the number (36) 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 387841536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592709832).

387841536 is an abundant number, since it is smaller than the sum of its proper divisors (797578128).

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

387841536 is a wasteful number, since it uses less digits than its factorization.

387841536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992 (or 4973 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 387841536 is about 19693.6927974415. The cubic root of 387841536 is about 729.2639957909.

The spelling of 387841536 in words is "three hundred eighty-seven million, eight hundred forty-one thousand, five hundred thirty-six".