38193423 has 8 divisors (see below), whose sum is σ = 51002928. Its totient is φ = 25423104.

The previous prime is 38193413. The next prime is 38193437. The reversal of 38193423 is 32439183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38193423 - 2⁵ = 38193391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38193403) 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, 7440 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (6375366).

Almost surely, 2^38193423 is an apocalyptic number.

38193423 is a deficient number, since it is larger than the sum of its proper divisors (12809505).

38193423 is a wasteful number, since it uses less digits than its factorization.

38193423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593.

The product of its digits is 15552, while the sum is 33.

The square root of 38193423 is about 6180.0827664361. The cubic root of 38193423 is about 336.7669995811.

The spelling of 38193423 in words is "thirty-eight million, one hundred ninety-three thousand, four hundred twenty-three".