38829707 has 6 divisors (see below), whose sum is σ = 45169308. Its totient is φ = 33282564.

The previous prime is 38829691. The next prime is 38829709. The reversal of 38829707 is 70792883.

It is a happy number.

38829707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38829707 - 2⁴ = 38829691 is a prime.

It is a super-2 number, since 2×38829707² = 3015492291411698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38829709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396173 + ... + 396270.

It is an arithmetic number, because the mean of its divisors is an integer number (7528218).

Almost surely, 2^38829707 is an apocalyptic number.

38829707 is a deficient number, since it is larger than the sum of its proper divisors (6339601).

38829707 is an equidigital number, since it uses as much as digits as its factorization.

38829707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792457 (or 792450 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 38829707 is about 6231.3487304114. The cubic root of 38829707 is about 338.6268347600.

The spelling of 38829707 in words is "thirty-eight million, eight hundred twenty-nine thousand, seven hundred seven".