38454685 has 8 divisors (see below), whose sum is σ = 47219040. Its totient is φ = 30048144.

The previous prime is 38454677. The next prime is 38454707. The reversal of 38454685 is 58645483.

38454685 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 not a de Polignac number, because 38454685 - 2³ = 38454677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

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, 89215 + ... + 89644.

It is an arithmetic number, because the mean of its divisors is an integer number (5902380).

Almost surely, 2^38454685 is an apocalyptic number.

It is an amenable number.

38454685 is a deficient number, since it is larger than the sum of its proper divisors (8764355).

38454685 is a wasteful number, since it uses less digits than its factorization.

38454685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178907.

The product of its digits is 460800, while the sum is 43.

The square root of 38454685 is about 6201.1841611099. The cubic root of 38454685 is about 337.5331398642.

The spelling of 38454685 in words is "thirty-eight million, four hundred fifty-four thousand, six hundred eighty-five".