38147339 has 4 divisors (see below), whose sum is σ = 38164224. Its totient is φ = 38130456.

The previous prime is 38147327. The next prime is 38147341. The reversal of 38147339 is 93374183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38147339 - 2¹⁶ = 38081803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38147359) 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, 4412 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (9541056).

Almost surely, 2^38147339 is an apocalyptic number.

38147339 is a deficient number, since it is larger than the sum of its proper divisors (16885).

38147339 is a wasteful number, since it uses less digits than its factorization.

38147339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884.

The product of its digits is 54432, while the sum is 38.

The square root of 38147339 is about 6176.3532120500. The cubic root of 38147339 is about 336.6314979220.

The spelling of 38147339 in words is "thirty-eight million, one hundred forty-seven thousand, three hundred thirty-nine".