38769629 has 4 divisors (see below), whose sum is σ = 38829120. Its totient is φ = 38710140.

The previous prime is 38769613. The next prime is 38769649. The reversal of 38769629 is 92696783.

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 38769629 - 2⁴ = 38769613 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 (38769649) 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, 28757 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (9707280).

Almost surely, 2^38769629 is an apocalyptic number.

It is an amenable number.

38769629 is a deficient number, since it is larger than the sum of its proper divisors (59491).

38769629 is an equidigital number, since it uses as much as digits as its factorization.

38769629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59490.

The product of its digits is 979776, while the sum is 50.

The square root of 38769629 is about 6226.5262386021. The cubic root of 38769629 is about 338.4521014971.

The spelling of 38769629 in words is "thirty-eight million, seven hundred sixty-nine thousand, six hundred twenty-nine".