38210023 has 4 divisors (see below), whose sum is σ = 39527640. Its totient is φ = 36892408.

The previous prime is 38209967. The next prime is 38210027. The reversal of 38210023 is 32001283.

It is a happy number.

38210023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38210023 - 2⁹ = 38209511 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 (38210027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658765 + ... + 658822.

It is an arithmetic number, because the mean of its divisors is an integer number (9881910).

Almost surely, 2^38210023 is an apocalyptic number.

38210023 is a deficient number, since it is larger than the sum of its proper divisors (1317617).

38210023 is a wasteful number, since it uses less digits than its factorization.

38210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317616.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 38210023 is about 6181.4256446228. The cubic root of 38210023 is about 336.8157821728.

The spelling of 38210023 in words is "thirty-eight million, two hundred ten thousand, twenty-three".