38682829 has 4 divisors (see below), whose sum is σ = 38830176. Its totient is φ = 38535484.

The previous prime is 38682793. The next prime is 38682851. The reversal of 38682829 is 92828683.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92828683 = 1171 ⋅79273.

It is a cyclic number.

It is not a de Polignac number, because 38682829 - 2¹³ = 38674637 is a prime.

It is a super-2 number, since 2×38682829² = 2992722518886482, 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 (38682629) 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, 73279 + ... + 73804.

It is an arithmetic number, because the mean of its divisors is an integer number (9707544).

Almost surely, 2^38682829 is an apocalyptic number.

It is an amenable number.

38682829 is a deficient number, since it is larger than the sum of its proper divisors (147347).

38682829 is a wasteful number, since it uses less digits than its factorization.

38682829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147346.

The product of its digits is 331776, while the sum is 46.

The square root of 38682829 is about 6219.5521542954. The cubic root of 38682829 is about 338.1993298071.

The spelling of 38682829 in words is "thirty-eight million, six hundred eighty-two thousand, eight hundred twenty-nine".