38715700 has 36 divisors (see below), whose sum is σ = 84494592. Its totient is φ = 15397600.

The previous prime is 38715697. The next prime is 38715709. The reversal of 38715700 is 751783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38715709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18087 + ... + 20113.

It is an arithmetic number, because the mean of its divisors is an integer number (2347072).

Almost surely, 2^38715700 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 38715700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42247296).

38715700 is an abundant number, since it is smaller than the sum of its proper divisors (45778892).

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

38715700 is a wasteful number, since it uses less digits than its factorization.

38715700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 38715700 is about 6222.1941467621. The cubic root of 38715700 is about 338.2950984211.

The spelling of 38715700 in words is "thirty-eight million, seven hundred fifteen thousand, seven hundred".