38332881 has 12 divisors (see below), whose sum is σ = 57777408. Its totient is φ = 24444024.

The previous prime is 38332859. The next prime is 38332883. The reversal of 38332881 is 18823383.

It is not a de Polignac number, because 38332881 - 2⁶ = 38332817 is a prime.

It is a super-2 number, since 2×38332881² = 2938819531520322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38332883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92385 + ... + 92798.

It is an arithmetic number, because the mean of its divisors is an integer number (4814784).

Almost surely, 2^38332881 is an apocalyptic number.

It is an amenable number.

38332881 is a deficient number, since it is larger than the sum of its proper divisors (19444527).

38332881 is a wasteful number, since it uses less digits than its factorization.

38332881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185212 (or 185209 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 38332881 is about 6191.3553443491. The cubic root of 38332881 is about 337.1763877456.

The spelling of 38332881 in words is "thirty-eight million, three hundred thirty-two thousand, eight hundred eighty-one".