38494619 has 2 divisors, whose sum is σ = 38494620. Its totient is φ = 38494618.

The previous prime is 38494607. The next prime is 38494637. The reversal of 38494619 is 91649483.

38494619 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 38494619 - 2²⁰ = 37446043 is a prime.

It is a super-3 number, since 3×38494619³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38494619.

It is not a weakly prime, because it can be changed into another prime (38494639) 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, 19247309 + 19247310.

It is an arithmetic number, because the mean of its divisors is an integer number (19247310).

Almost surely, 2^38494619 is an apocalyptic number.

38494619 is a deficient number, since it is larger than the sum of its proper divisors (1).

38494619 is an equidigital number, since it uses as much as digits as its factorization.

38494619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 38494619 is about 6204.4031945063. The cubic root of 38494619 is about 337.6499386820.

The spelling of 38494619 in words is "thirty-eight million, four hundred ninety-four thousand, six hundred nineteen".