38434153 has 4 divisors (see below), whose sum is σ = 38446660. Its totient is φ = 38421648.

The previous prime is 38434147. The next prime is 38434171. The reversal of 38434153 is 35143483.

38434153 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 a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 17530969 + 20903184 = 4187^2 + 4572^2 .

It is a cyclic number.

It is not a de Polignac number, because 38434153 - 2¹⁷ = 38303081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38434133) 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, 1903 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (9611665).

Almost surely, 2^38434153 is an apocalyptic number.

It is an amenable number.

38434153 is a deficient number, since it is larger than the sum of its proper divisors (12507).

38434153 is an equidigital number, since it uses as much as digits as its factorization.

38434153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506.

The product of its digits is 17280, while the sum is 31.

The square root of 38434153 is about 6199.5284498097. The cubic root of 38434153 is about 337.4730564682.

The spelling of 38434153 in words is "thirty-eight million, four hundred thirty-four thousand, one hundred fifty-three".