38418343 has 4 divisors (see below), whose sum is σ = 38611600. Its totient is φ = 38225088.

The previous prime is 38418329. The next prime is 38418377. The reversal of 38418343 is 34381483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34381483 = 59 ⋅582737.

It is a cyclic number.

It is not a de Polignac number, because 38418343 - 2⁹ = 38417831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38418299 and 38418308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38418143) 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, 96330 + ... + 96727.

It is an arithmetic number, because the mean of its divisors is an integer number (9652900).

Almost surely, 2^38418343 is an apocalyptic number.

38418343 is a deficient number, since it is larger than the sum of its proper divisors (193257).

38418343 is a wasteful number, since it uses less digits than its factorization.

38418343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193256.

The product of its digits is 27648, while the sum is 34.

The square root of 38418343 is about 6198.2532216746. The cubic root of 38418343 is about 337.4267766159.

The spelling of 38418343 in words is "thirty-eight million, four hundred eighteen thousand, three hundred forty-three".