38380273 has 4 divisors (see below), whose sum is σ = 38449008. Its totient is φ = 38311540.

The previous prime is 38380259. The next prime is 38380283. The reversal of 38380273 is 37208383.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37208383 = 67 ⋅555349.

It is a cyclic number.

It is not a de Polignac number, because 38380273 - 2⁵ = 38380241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38380283) 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, 33523 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (9612252).

Almost surely, 2^38380273 is an apocalyptic number.

It is an amenable number.

38380273 is a deficient number, since it is larger than the sum of its proper divisors (68735).

38380273 is an equidigital number, since it uses as much as digits as its factorization.

38380273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68734.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 38380273 is about 6195.1814339856. The cubic root of 38380273 is about 337.3152840159.

It can be divided in two parts, 383 and 80273, that added together give a square (80656 = 284²).

The spelling of 38380273 in words is "thirty-eight million, three hundred eighty thousand, two hundred seventy-three".