38338469 has 4 divisors (see below), whose sum is σ = 41287596. Its totient is φ = 35389344.

The previous prime is 38338459. The next prime is 38338483. The reversal of 38338469 is 96483383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96483383 = 37 ⋅2607659.

It can be written as a sum of positive squares in 2 ways, for example, as 25877569 + 12460900 = 5087^2 + 3530^2 .

It is a cyclic number.

It is not a de Polignac number, because 38338469 - 2⁴ = 38338453 is a prime.

It is a super-2 number, since 2×38338469² = 2939676410527922, 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 (38338429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474544 + ... + 1474569.

It is an arithmetic number, because the mean of its divisors is an integer number (10321899).

Almost surely, 2^38338469 is an apocalyptic number.

It is an amenable number.

38338469 is a deficient number, since it is larger than the sum of its proper divisors (2949127).

38338469 is a wasteful number, since it uses less digits than its factorization.

38338469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949126.

The product of its digits is 373248, while the sum is 44.

The square root of 38338469 is about 6191.8066022769. The cubic root of 38338469 is about 337.1927709833.

The spelling of 38338469 in words is "thirty-eight million, three hundred thirty-eight thousand, four hundred sixty-nine".