38288469 has 8 divisors (see below), whose sum is σ = 51086592. Its totient is φ = 25508000.

The previous prime is 38288443. The next prime is 38288473. The reversal of 38288469 is 96488283.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38288469 - 2⁸ = 38288213 is a prime.

It is a super-2 number, since 2×38288469² = 2932013716727922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38288479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (6385824).

Almost surely, 2^38288469 is an apocalyptic number.

It is an amenable number.

38288469 is a deficient number, since it is larger than the sum of its proper divisors (12798123).

38288469 is a wasteful number, since it uses less digits than its factorization.

38288469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827.

The product of its digits is 663552, while the sum is 48.

The square root of 38288469 is about 6187.7676911791. The cubic root of 38288469 is about 337.0461212987.

The spelling of 38288469 in words is "thirty-eight million, two hundred eighty-eight thousand, four hundred sixty-nine".