38753434 has 4 divisors (see below), whose sum is σ = 58130154. Its totient is φ = 19376716.

The previous prime is 38753431. The next prime is 38753461. The reversal of 38753434 is 43435783.

38753434 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 only one way, i.e., 38750625 + 2809 = 6225^2 + 53^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38753393 and 38753402.

It is not an unprimeable number, because it can be changed into a prime (38753431) 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 as a sum of consecutive naturals, namely, 9688357 + ... + 9688360.

Almost surely, 2^38753434 is an apocalyptic number.

38753434 is a deficient number, since it is larger than the sum of its proper divisors (19376720).

38753434 is a wasteful number, since it uses less digits than its factorization.

38753434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376719.

The product of its digits is 120960, while the sum is 37.

The square root of 38753434 is about 6225.2256184013. The cubic root of 38753434 is about 338.4049684248.

The spelling of 38753434 in words is "thirty-eight million, seven hundred fifty-three thousand, four hundred thirty-four".