38374487 has 4 divisors (see below), whose sum is σ = 38860320. Its totient is φ = 37888656.

The previous prime is 38374481. The next prime is 38374489. The reversal of 38374487 is 78447383.

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 38374487 - 2¹⁰ = 38373463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38374481) 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, 242798 + ... + 242955.

It is an arithmetic number, because the mean of its divisors is an integer number (9715080).

Almost surely, 2^38374487 is an apocalyptic number.

38374487 is a deficient number, since it is larger than the sum of its proper divisors (485833).

38374487 is an equidigital number, since it uses as much as digits as its factorization.

38374487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485832.

The product of its digits is 451584, while the sum is 44.

The square root of 38374487 is about 6194.7144405533. The cubic root of 38374487 is about 337.2983325617.

The spelling of 38374487 in words is "thirty-eight million, three hundred seventy-four thousand, four hundred eighty-seven".