38144897 has 8 divisors (see below), whose sum is σ = 43665600. Its totient is φ = 32642064.

The previous prime is 38144881. The next prime is 38144903. The reversal of 38144897 is 79844183.

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

It is not a de Polignac number, because 38144897 - 2⁴ = 38144881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38144497) 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, 479 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (5458200).

Almost surely, 2^38144897 is an apocalyptic number.

It is an amenable number.

38144897 is a deficient number, since it is larger than the sum of its proper divisors (5520703).

38144897 is an equidigital number, since it uses as much as digits as its factorization.

38144897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935.

The product of its digits is 193536, while the sum is 44.

The square root of 38144897 is about 6176.1555194150. The cubic root of 38144897 is about 336.6243146193.

The spelling of 38144897 in words is "thirty-eight million, one hundred forty-four thousand, eight hundred ninety-seven".