38959700 has 72 divisors (see below), whose sum is σ = 95077248. Its totient is φ = 13749120.

The previous prime is 38959691. The next prime is 38959703. The reversal of 38959700 is 795983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38959703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29249 + ... + 30551.

Almost surely, 2^38959700 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 38959700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47538624).

38959700 is an abundant number, since it is smaller than the sum of its proper divisors (56117548).

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

38959700 is a wasteful number, since it uses less digits than its factorization.

38959700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 38959700 is about 6241.7705821345. The cubic root of 38959700 is about 339.0042956502.

The spelling of 38959700 in words is "thirty-eight million, nine hundred fifty-nine thousand, seven hundred".