38454673 has 4 divisors (see below), whose sum is σ = 38502000. Its totient is φ = 38407348.

The previous prime is 38454659. The next prime is 38454677. The reversal of 38454673 is 37645483.

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.

It is a cyclic number.

It is not a de Polignac number, because 38454673 - 2²¹ = 36357521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38454677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22423 + ... + 24076.

It is an arithmetic number, because the mean of its divisors is an integer number (9625500).

Almost surely, 2^38454673 is an apocalyptic number.

It is an amenable number.

38454673 is a deficient number, since it is larger than the sum of its proper divisors (47327).

38454673 is an equidigital number, since it uses as much as digits as its factorization.

38454673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47326.

The product of its digits is 241920, while the sum is 40.

The square root of 38454673 is about 6201.1831935527. The cubic root of 38454673 is about 337.5331047545.

The spelling of 38454673 in words is "thirty-eight million, four hundred fifty-four thousand, six hundred seventy-three".