38804657 has 8 divisors (see below), whose sum is σ = 41354496. Its totient is φ = 36326752.

The previous prime is 38804651. The next prime is 38804671. The reversal of 38804657 is 75640883.

It is a happy number.

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

It is not a de Polignac number, because 38804657 - 2⁴ = 38804641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38804651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16868 + ... + 19029.

It is an arithmetic number, because the mean of its divisors is an integer number (5169312).

Almost surely, 2^38804657 is an apocalyptic number.

It is an amenable number.

38804657 is a deficient number, since it is larger than the sum of its proper divisors (2549839).

38804657 is a wasteful number, since it uses less digits than its factorization.

38804657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35967.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 38804657 is about 6229.3384078889. The cubic root of 38804657 is about 338.5540002592.

The spelling of 38804657 in words is "thirty-eight million, eight hundred four thousand, six hundred fifty-seven".