38434379 has 8 divisors (see below), whose sum is σ = 39580800. Its totient is φ = 37293696.

The previous prime is 38434373. The next prime is 38434387. The reversal of 38434379 is 97343483.

38434379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38434379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38434373) 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, 14822 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2^38434379 is an apocalyptic number.

38434379 is a deficient number, since it is larger than the sum of its proper divisors (1146421).

38434379 is a wasteful number, since it uses less digits than its factorization.

38434379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its digits is 217728, while the sum is 41.

The square root of 38434379 is about 6199.5466769757. The cubic root of 38434379 is about 337.4737179351.

The spelling of 38434379 in words is "thirty-eight million, four hundred thirty-four thousand, three hundred seventy-nine".