38417423 has 4 divisors (see below), whose sum is σ = 41909928. Its totient is φ = 34924920.

The previous prime is 38417413. The next prime is 38417443. The reversal of 38417423 is 32471483.

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 38417423 - 2¹² = 38413327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38417423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38417413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746236 + ... + 1746257.

It is an arithmetic number, because the mean of its divisors is an integer number (10477482).

Almost surely, 2^38417423 is an apocalyptic number.

38417423 is a deficient number, since it is larger than the sum of its proper divisors (3492505).

38417423 is a wasteful number, since it uses less digits than its factorization.

38417423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492504.

The product of its digits is 16128, while the sum is 32.

The square root of 38417423 is about 6198.1790067729. The cubic root of 38417423 is about 337.4240831533.

The spelling of 38417423 in words is "thirty-eight million, four hundred seventeen thousand, four hundred twenty-three".