38383383 has 4 divisors (see below), whose sum is σ = 51177848. Its totient is φ = 25588920.

The previous prime is 38383379. The next prime is 38383417. The reversal of 38383383 is 38338383.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38383383 - 2² = 38383379 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 (38383313) 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, 6397228 + ... + 6397233.

It is an arithmetic number, because the mean of its divisors is an integer number (12794462).

Almost surely, 2^38383383 is an apocalyptic number.

38383383 is a deficient number, since it is larger than the sum of its proper divisors (12794465).

38383383 is a wasteful number, since it uses less digits than its factorization.

38383383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794464.

The product of its digits is 124416, while the sum is 39.

The square root of 38383383 is about 6195.4324304281. The cubic root of 38383383 is about 337.3243947918.

The spelling of 38383383 in words is "thirty-eight million, three hundred eighty-three thousand, three hundred eighty-three".