38673331 has 4 divisors (see below), whose sum is σ = 39034872. Its totient is φ = 38311792.

The previous prime is 38673293. The next prime is 38673347. The reversal of 38673331 is 13337683.

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 38673331 - 2¹⁹ = 38149043 is a prime.

It is a super-2 number, since 2×38673331² = 2991253061271122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38673391) 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, 180610 + ... + 180823.

It is an arithmetic number, because the mean of its divisors is an integer number (9758718).

Almost surely, 2^38673331 is an apocalyptic number.

38673331 is a deficient number, since it is larger than the sum of its proper divisors (361541).

38673331 is a wasteful number, since it uses less digits than its factorization.

38673331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361540.

The product of its digits is 27216, while the sum is 34.

The square root of 38673331 is about 6218.7885476192. The cubic root of 38673331 is about 338.1716475834.

The spelling of 38673331 in words is "thirty-eight million, six hundred seventy-three thousand, three hundred thirty-one".