38877243 has 8 divisors (see below), whose sum is σ = 52492800. Its totient is φ = 25589928.

The previous prime is 38877233. The next prime is 38877253. The reversal of 38877243 is 34277883.

It is an interprime number because it is at equal distance from previous prime (38877233) and next prime (38877253).

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

It is not a de Polignac number, because 38877243 - 2⁹ = 38876731 is a prime.

It is a super-2 number, since 2×38877243² = 3022880046562098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38877195 and 38877204.

It is not an unprimeable number, because it can be changed into a prime (38877233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81783 + ... + 82256.

It is an arithmetic number, because the mean of its divisors is an integer number (6561600).

Almost surely, 2^38877243 is an apocalyptic number.

38877243 is a deficient number, since it is larger than the sum of its proper divisors (13615557).

38877243 is a wasteful number, since it uses less digits than its factorization.

38877243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164121.

The product of its digits is 225792, while the sum is 42.

The square root of 38877243 is about 6235.1618262881. The cubic root of 38877243 is about 338.7649626883.

The spelling of 38877243 in words is "thirty-eight million, eight hundred seventy-seven thousand, two hundred forty-three".