38338297 has 4 divisors (see below), whose sum is σ = 38459556. Its totient is φ = 38217040.

The previous prime is 38338291. The next prime is 38338303. The reversal of 38338297 is 79283383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79283383 = 6329 ⋅12527.

It is an interprime number because it is at equal distance from previous prime (38338291) and next prime (38338303).

It can be written as a sum of positive squares in 2 ways, for example, as 19882681 + 18455616 = 4459^2 + 4296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38338297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38338291) 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, 60154 + ... + 60787.

It is an arithmetic number, because the mean of its divisors is an integer number (9614889).

Almost surely, 2^38338297 is an apocalyptic number.

It is an amenable number.

38338297 is a deficient number, since it is larger than the sum of its proper divisors (121259).

38338297 is a wasteful number, since it uses less digits than its factorization.

38338297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121258.

The product of its digits is 217728, while the sum is 43.

The square root of 38338297 is about 6191.7927129386. The cubic root of 38338297 is about 337.1922667270.

The spelling of 38338297 in words is "thirty-eight million, three hundred thirty-eight thousand, two hundred ninety-seven".