38434454 has 16 divisors (see below), whose sum is σ = 62780400. Its totient is φ = 17577504.

The previous prime is 38434447. The next prime is 38434457. The reversal of 38434454 is 45443483.

38434454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38434457) 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 7 ways as a sum of consecutive naturals, for example, 16337 + ... + 18540.

It is an arithmetic number, because the mean of its divisors is an integer number (3923775).

Almost surely, 2^38434454 is an apocalyptic number.

38434454 is a deficient number, since it is larger than the sum of its proper divisors (24345946).

38434454 is a wasteful number, since it uses less digits than its factorization.

38434454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34927.

The product of its digits is 92160, while the sum is 35.

The square root of 38434454 is about 6199.5527258021. The cubic root of 38434454 is about 337.4739374479.

The spelling of 38434454 in words is "thirty-eight million, four hundred thirty-four thousand, four hundred fifty-four".