38478367 has 2 divisors, whose sum is σ = 38478368. Its totient is φ = 38478366.

The previous prime is 38478359. The next prime is 38478403. The reversal of 38478367 is 76387483.

It is a weak prime.

It is an emirp because it is prime and its reverse (76387483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38478367 - 2³ = 38478359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38478067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19239183 + 19239184.

It is an arithmetic number, because the mean of its divisors is an integer number (19239184).

Almost surely, 2^38478367 is an apocalyptic number.

38478367 is a deficient number, since it is larger than the sum of its proper divisors (1).

38478367 is an equidigital number, since it uses as much as digits as its factorization.

38478367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 38478367 is about 6203.0933412290. The cubic root of 38478367 is about 337.6024146438.

The spelling of 38478367 in words is "thirty-eight million, four hundred seventy-eight thousand, three hundred sixty-seven".