38493700 has 72 divisors (see below), whose sum is σ = 96438272. Its totient is φ = 13063680.

The previous prime is 38493691. The next prime is 38493733. The reversal of 38493700 is 739483.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 88684 + ... + 89116.

Almost surely, 2^38493700 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 38493700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48219136).

38493700 is an abundant number, since it is smaller than the sum of its proper divisors (57944572).

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

38493700 is a wasteful number, since it uses less digits than its factorization.

38493700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38493700 is about 6204.3291337581. The cubic root of 38493700 is about 337.6472517025.

It can be divided in two parts, 38493 and 700, that added together give a palindrome (39193).

The spelling of 38493700 in words is "thirty-eight million, four hundred ninety-three thousand, seven hundred".