38847000 has 128 divisors (see below), whose sum is σ = 126696960. Its totient is φ = 9891200.

The previous prime is 38846993. The next prime is 38847043. The reversal of 38847000 is 74883.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68719 + ... + 69281.

It is an arithmetic number, because the mean of its divisors is an integer number (989820).

Almost surely, 2^38847000 is an apocalyptic number.

38847000 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 38847000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63348480).

38847000 is an abundant number, since it is smaller than the sum of its proper divisors (87849960).

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

38847000 is a wasteful number, since it uses less digits than its factorization.

38847000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 38847000 is about 6232.7361567774. The cubic root of 38847000 is about 338.6770970052.

The spelling of 38847000 in words is "thirty-eight million, eight hundred forty-seven thousand".