38889323 has 8 divisors (see below), whose sum is σ = 42481920. Its totient is φ = 35306280.

The previous prime is 38889299. The next prime is 38889341. The reversal of 38889323 is 32398883.

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 38889323 - 2⁶ = 38889259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38889373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8186 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (5310240).

Almost surely, 2^38889323 is an apocalyptic number.

38889323 is a deficient number, since it is larger than the sum of its proper divisors (3592597).

38889323 is a wasteful number, since it uses less digits than its factorization.

38889323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777.

The product of its digits is 248832, while the sum is 44.

The square root of 38889323 is about 6236.1304508485. The cubic root of 38889323 is about 338.8000462544.

The spelling of 38889323 in words is "thirty-eight million, eight hundred eighty-nine thousand, three hundred twenty-three".