38340023 has 4 divisors (see below), whose sum is σ = 38352408. Its totient is φ = 38327640.

The previous prime is 38340017. The next prime is 38340037. The reversal of 38340023 is 32004383.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38340023 - 2⁴ = 38340007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38340053) 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, 3053 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (9588102).

Almost surely, 2^38340023 is an apocalyptic number.

38340023 is a deficient number, since it is larger than the sum of its proper divisors (12385).

38340023 is an equidigital number, since it uses as much as digits as its factorization.

38340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12384.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 38340023 is about 6191.9320894209. The cubic root of 38340023 is about 337.1973268120.

The spelling of 38340023 in words is "thirty-eight million, three hundred forty thousand, twenty-three".