38346081 has 4 divisors (see below), whose sum is σ = 51128112. Its totient is φ = 25564052.

The previous prime is 38346079. The next prime is 38346089. The reversal of 38346081 is 18064383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38346081 - 2¹ = 38346079 is a prime.

It is a super-2 number, since 2×38346081² = 2940843856117122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38346089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6391011 + ... + 6391016.

It is an arithmetic number, because the mean of its divisors is an integer number (12782028).

Almost surely, 2^38346081 is an apocalyptic number.

It is an amenable number.

38346081 is a deficient number, since it is larger than the sum of its proper divisors (12782031).

38346081 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 38346081 = (80134836)₉.

38346081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782030.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38346081 is about 6192.4212550504. The cubic root of 38346081 is about 337.2150857461.

It can be divided in two parts, 383 and 46081, that added together give a palindrome (46464).

The spelling of 38346081 in words is "thirty-eight million, three hundred forty-six thousand, eighty-one".