38704000 has 128 divisors (see below), whose sum is σ = 100245600. Its totient is φ = 14848000.

The previous prime is 38703997. The next prime is 38704013. The reversal of 38704000 is 40783.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655971 + ... + 656029.

Almost surely, 2^38704000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50122800).

38704000 is an abundant number, since it is smaller than the sum of its proper divisors (61541600).

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

38704000 is an equidigital number, since it uses as much as digits as its factorization.

38704000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 38704000 is about 6221.2538929062. The cubic root of 38704000 is about 338.2610170585.

Adding to 38704000 its reverse (40783), we get a palindrome (38744783).

The spelling of 38704000 in words is "thirty-eight million, seven hundred four thousand".