38450929 has 4 divisors (see below), whose sum is σ = 41946480. Its totient is φ = 34955380.

The previous prime is 38450911. The next prime is 38450933. The reversal of 38450929 is 92905483.

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.

It is a cyclic number.

It is not a de Polignac number, because 38450929 - 2²⁵ = 4896497 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38450891 and 38450900.

It is not an unprimeable number, because it can be changed into a prime (38450999) 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, 1747759 + ... + 1747780.

It is an arithmetic number, because the mean of its divisors is an integer number (10486620).

Almost surely, 2^38450929 is an apocalyptic number.

It is an amenable number.

38450929 is a deficient number, since it is larger than the sum of its proper divisors (3495551).

38450929 is a wasteful number, since it uses less digits than its factorization.

38450929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495550.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 38450929 is about 6200.8813083303. The cubic root of 38450929 is about 337.5221501695.

The spelling of 38450929 in words is "thirty-eight million, four hundred fifty thousand, nine hundred twenty-nine".