38874946 has 8 divisors (see below), whose sum is σ = 63613584. Its totient is φ = 17670420.

The previous prime is 38874911. The next prime is 38874949. The reversal of 38874946 is 64947883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38874946² = 3022522853005832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38874946.

It is not an unprimeable number, because it can be changed into a prime (38874949) 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, 883500 + ... + 883543.

It is an arithmetic number, because the mean of its divisors is an integer number (7951698).

Almost surely, 2^38874946 is an apocalyptic number.

38874946 is a deficient number, since it is larger than the sum of its proper divisors (24738638).

38874946 is a wasteful number, since it uses less digits than its factorization.

38874946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767056.

The product of its digits is 1161216, while the sum is 49.

The square root of 38874946 is about 6234.9776262630. The cubic root of 38874946 is about 338.7582907608.

The spelling of 38874946 in words is "thirty-eight million, eight hundred seventy-four thousand, nine hundred forty-six".