38493794 has 8 divisors (see below), whose sum is σ = 58830300. Its totient is φ = 18883696.

The previous prime is 38493769. The next prime is 38493803. The reversal of 38493794 is 49739483.

38493794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37982569 + 511225 = 6163^2 + 715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181469 + ... + 181680.

Almost surely, 2^38493794 is an apocalyptic number.

38493794 is a deficient number, since it is larger than the sum of its proper divisors (20336506).

38493794 is a wasteful number, since it uses less digits than its factorization.

38493794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363204.

The product of its digits is 653184, while the sum is 47.

The square root of 38493794 is about 6204.3367091092. The cubic root of 38493794 is about 337.6475265424.

The spelling of 38493794 in words is "thirty-eight million, four hundred ninety-three thousand, seven hundred ninety-four".