38934451 has 2 divisors, whose sum is σ = 38934452. Its totient is φ = 38934450.

The previous prime is 38934449. The next prime is 38934487. The reversal of 38934451 is 15443983.

38934451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38934451 - 2¹ = 38934449 is a prime.

Together with 38934449, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38934451.

It is not a weakly prime, because it can be changed into another prime (38934421) 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, 19467225 + 19467226.

It is an arithmetic number, because the mean of its divisors is an integer number (19467226).

Almost surely, 2^38934451 is an apocalyptic number.

38934451 is the 2791-st centered decagonal number.

38934451 is a deficient number, since it is larger than the sum of its proper divisors (1).

38934451 is an equidigital number, since it uses as much as digits as its factorization.

38934451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 38934451 is about 6239.7476711803. The cubic root of 38934451 is about 338.9310458629.

The spelling of 38934451 in words is "thirty-eight million, nine hundred thirty-four thousand, four hundred fifty-one".