38678467 has 4 divisors (see below), whose sum is σ = 39040056. Its totient is φ = 38316880.

The previous prime is 38678449. The next prime is 38678477. The reversal of 38678467 is 76487683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38678467 - 2¹⁵ = 38645699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38678467.

It is not an unprimeable number, because it can be changed into a prime (38678447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180634 + ... + 180847.

It is an arithmetic number, because the mean of its divisors is an integer number (9760014).

Almost surely, 2^38678467 is an apocalyptic number.

38678467 is a deficient number, since it is larger than the sum of its proper divisors (361589).

38678467 is a wasteful number, since it uses less digits than its factorization.

38678467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361588.

The product of its digits is 1354752, while the sum is 49.

The square root of 38678467 is about 6219.2014760739. The cubic root of 38678467 is about 338.1866171818.

The spelling of 38678467 in words is "thirty-eight million, six hundred seventy-eight thousand, four hundred sixty-seven".