38496145 has 4 divisors (see below), whose sum is σ = 46195380. Its totient is φ = 30796912.

The previous prime is 38496131. The next prime is 38496187. The reversal of 38496145 is 54169483.

38496145 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 21381376 + 17114769 = 4624^2 + 4137^2 .

It is a cyclic number.

It is not a de Polignac number, because 38496145 - 2¹⁵ = 38463377 is a prime.

It is a super-2 number, since 2×38496145² = 2963906359722050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38496098 and 38496107.

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, 3849610 + ... + 3849619.

It is an arithmetic number, because the mean of its divisors is an integer number (11548845).

Almost surely, 2^38496145 is an apocalyptic number.

It is an amenable number.

38496145 is a deficient number, since it is larger than the sum of its proper divisors (7699235).

38496145 is an equidigital number, since it uses as much as digits as its factorization.

38496145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699234.

The product of its digits is 103680, while the sum is 40.

The square root of 38496145 is about 6204.5261704662. The cubic root of 38496145 is about 337.6544003186.

The spelling of 38496145 in words is "thirty-eight million, four hundred ninety-six thousand, one hundred forty-five".