38499113 has 4 divisors (see below), whose sum is σ = 39130308. Its totient is φ = 37867920.

The previous prime is 38499107. The next prime is 38499121. The reversal of 38499113 is 31199483.

It is a happy number.

38499113 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 946729 + 37552384 = 973^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 38499113 - 2⁶ = 38499049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38499103) by changing a digit.

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, 315506 + ... + 315627.

It is an arithmetic number, because the mean of its divisors is an integer number (9782577).

Almost surely, 2^38499113 is an apocalyptic number.

It is an amenable number.

38499113 is a deficient number, since it is larger than the sum of its proper divisors (631195).

38499113 is an equidigital number, since it uses as much as digits as its factorization.

38499113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631194.

The product of its digits is 23328, while the sum is 38.

The square root of 38499113 is about 6204.7653460868. The cubic root of 38499113 is about 337.6630776594.

The spelling of 38499113 in words is "thirty-eight million, four hundred ninety-nine thousand, one hundred thirteen".