38154968 has 16 divisors (see below), whose sum is σ = 71610000. Its totient is φ = 19058976.

The previous prime is 38154967. The next prime is 38154997. The reversal of 38154968 is 86945183.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38154967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10853 + ... + 13931.

It is an arithmetic number, because the mean of its divisors is an integer number (4475625).

Almost surely, 2^38154968 is an apocalyptic number.

It is an amenable number.

38154968 is a deficient number, since it is larger than the sum of its proper divisors (33455032).

38154968 is a wasteful number, since it uses less digits than its factorization.

38154968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4630 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 38154968 is about 6176.9707786260. The cubic root of 38154968 is about 336.6539371501.

The spelling of 38154968 in words is "thirty-eight million, one hundred fifty-four thousand, nine hundred sixty-eight".