38454494 has 16 divisors (see below), whose sum is σ = 62266848. Its totient is φ = 17705952.

The previous prime is 38454491. The next prime is 38454509. The reversal of 38454494 is 49445483.

38454494 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 (38454491) 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, 11144 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (3891678).

Almost surely, 2^38454494 is an apocalyptic number.

38454494 is a deficient number, since it is larger than the sum of its proper divisors (23812354).

38454494 is a wasteful number, since it uses less digits than its factorization.

38454494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539.

The product of its digits is 276480, while the sum is 41.

The square root of 38454494 is about 6201.1687608063. The cubic root of 38454494 is about 337.5325810339.

The spelling of 38454494 in words is "thirty-eight million, four hundred fifty-four thousand, four hundred ninety-four".