38984345 has 4 divisors (see below), whose sum is σ = 46781220. Its totient is φ = 31187472.

The previous prime is 38984311. The next prime is 38984369. The reversal of 38984345 is 54348983.

38984345 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 can be written as a sum of positive squares in 2 ways, for example, as 29888089 + 9096256 = 5467^2 + 3016^2 .

It is a cyclic number.

It is not a de Polignac number, because 38984345 - 2¹⁶ = 38918809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38984296 and 38984305.

It is an unprimeable number.

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, 3898430 + ... + 3898439.

It is an arithmetic number, because the mean of its divisors is an integer number (11695305).

Almost surely, 2^38984345 is an apocalyptic number.

It is an amenable number.

38984345 is a deficient number, since it is larger than the sum of its proper divisors (7796875).

38984345 is an equidigital number, since it uses as much as digits as its factorization.

38984345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796874.

The product of its digits is 414720, while the sum is 44.

The square root of 38984345 is about 6243.7444694670. The cubic root of 38984345 is about 339.0757626602.

The spelling of 38984345 in words is "thirty-eight million, nine hundred eighty-four thousand, three hundred forty-five".