38483257 has 4 divisors (see below), whose sum is σ = 40746996. Its totient is φ = 36219520.

The previous prime is 38483243. The next prime is 38483279. The reversal of 38483257 is 75238483.

38483257 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, and also an emirpimes, since its reverse is a distinct semiprime: 75238483 = 127 ⋅592429.

It can be written as a sum of positive squares in 2 ways, for example, as 23242041 + 15241216 = 4821^2 + 3904^2 .

It is not a de Polignac number, because 38483257 - 2⁷ = 38483129 is a prime.

It is a super-2 number, since 2×38483257² = 2961922138656098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38483057) 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, 1131844 + ... + 1131877.

It is an arithmetic number, because the mean of its divisors is an integer number (10186749).

Almost surely, 2^38483257 is an apocalyptic number.

It is an amenable number.

38483257 is a deficient number, since it is larger than the sum of its proper divisors (2263739).

38483257 is a wasteful number, since it uses less digits than its factorization.

38483257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263738.

The product of its digits is 161280, while the sum is 40.

The square root of 38483257 is about 6203.4874868899. The cubic root of 38483257 is about 337.6167153709.

The spelling of 38483257 in words is "thirty-eight million, four hundred eighty-three thousand, two hundred fifty-seven".