38492269 has 4 divisors (see below), whose sum is σ = 38504700. Its totient is φ = 38479840.

The previous prime is 38492263. The next prime is 38492291. The reversal of 38492269 is 96229483.

38492269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 27436644 = 3325^2 + 5238^2 .

It is a cyclic number.

It is not a de Polignac number, because 38492269 - 2³ = 38492261 is a prime.

It is a super-2 number, since 2×38492269² = 2963309545536722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38492261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559 + ... + 9139.

It is an arithmetic number, because the mean of its divisors is an integer number (9626175).

Almost surely, 2^38492269 is an apocalyptic number.

It is an amenable number.

38492269 is a deficient number, since it is larger than the sum of its proper divisors (12431).

38492269 is an equidigital number, since it uses as much as digits as its factorization.

38492269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12430.

The product of its digits is 186624, while the sum is 43.

The square root of 38492269 is about 6204.2138099843. The cubic root of 38492269 is about 337.6430676481.

The spelling of 38492269 in words is "thirty-eight million, four hundred ninety-two thousand, two hundred sixty-nine".