38438467 has 8 divisors (see below), whose sum is σ = 39075296. Its totient is φ = 37806912.

The previous prime is 38438461. The next prime is 38438471. The reversal of 38438467 is 76483483.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38438467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38438461) 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, 14983 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (4884412).

Almost surely, 2^38438467 is an apocalyptic number.

38438467 is a deficient number, since it is larger than the sum of its proper divisors (636829).

38438467 is a wasteful number, since it uses less digits than its factorization.

38438467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637.

The product of its digits is 387072, while the sum is 43.

The square root of 38438467 is about 6199.8763697351. The cubic root of 38438467 is about 337.4856824287.

The spelling of 38438467 in words is "thirty-eight million, four hundred thirty-eight thousand, four hundred sixty-seven".