38274505 has 4 divisors (see below), whose sum is σ = 45929412. Its totient is φ = 30619600.

The previous prime is 38274503. The next prime is 38274521. The reversal of 38274505 is 50547283.

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: 50547283 = 89 ⋅567947.

It can be written as a sum of positive squares in 2 ways, for example, as 22695696 + 15578809 = 4764^2 + 3947^2 .

It is not a de Polignac number, because 38274505 - 2¹ = 38274503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38274503) 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, 3827446 + ... + 3827455.

It is an arithmetic number, because the mean of its divisors is an integer number (11482353).

Almost surely, 2^38274505 is an apocalyptic number.

It is an amenable number.

38274505 is a deficient number, since it is larger than the sum of its proper divisors (7654907).

38274505 is an equidigital number, since it uses as much as digits as its factorization.

38274505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654906.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 38274505 is about 6186.6392330570. The cubic root of 38274505 is about 337.0051421699.

The spelling of 38274505 in words is "thirty-eight million, two hundred seventy-four thousand, five hundred five".