38784494 has 16 divisors (see below), whose sum is σ = 67903488. Its totient is φ = 16267992.

The previous prime is 38784479. The next prime is 38784511. The reversal of 38784494 is 49448783.

38784494 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28814 + ... + 30129.

It is an arithmetic number, because the mean of its divisors is an integer number (4243968).

Almost surely, 2^38784494 is an apocalyptic number.

38784494 is a deficient number, since it is larger than the sum of its proper divisors (29118994).

38784494 is a wasteful number, since it uses less digits than its factorization.

38784494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58999.

The product of its digits is 774144, while the sum is 47.

The square root of 38784494 is about 6227.7198074416. The cubic root of 38784494 is about 338.4953522559.

The spelling of 38784494 in words is "thirty-eight million, seven hundred eighty-four thousand, four hundred ninety-four".