38399383 has 8 divisors (see below), whose sum is σ = 42600960. Its totient is φ = 34316280.

The previous prime is 38399353. The next prime is 38399419.

It is a happy number.

38399383 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 38399383 - 2²⁵ = 4844951 is a prime.

It is a super-2 number, since 2×38399383² = 2949025229561378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38399353) 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, 28935 + ... + 30232.

It is an arithmetic number, because the mean of its divisors is an integer number (5325120).

Almost surely, 2^38399383 is an apocalyptic number.

38399383 is a deficient number, since it is larger than the sum of its proper divisors (4201577).

38399383 is a wasteful number, since it uses less digits than its factorization.

38399383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59237.

The product of its digits is 419904, while the sum is 46.

The square root of 38399383 is about 6196.7235697585. The cubic root of 38399383 is about 337.3712591737.

The spelling of 38399383 in words is "thirty-eight million, three hundred ninety-nine thousand, three hundred eighty-three".