38804493 has 32 divisors (see below), whose sum is σ = 64024576. Its totient is φ = 20357568.

The previous prime is 38804483. The next prime is 38804501. The reversal of 38804493 is 39440883.

It is not a de Polignac number, because 38804493 - 2⁵ = 38804461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38804413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83580 + ... + 84042.

It is an arithmetic number, because the mean of its divisors is an integer number (2000768).

Almost surely, 2^38804493 is an apocalyptic number.

It is an amenable number.

38804493 is a deficient number, since it is larger than the sum of its proper divisors (25220083).

38804493 is a wasteful number, since it uses less digits than its factorization.

38804493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 38804493 is about 6229.3252443583. The cubic root of 38804493 is about 338.5535233153.

The spelling of 38804493 in words is "thirty-eight million, eight hundred four thousand, four hundred ninety-three".