38260905 has 8 divisors (see below), whose sum is σ = 61217472. Its totient is φ = 20405808.

The previous prime is 38260903. The next prime is 38260939. The reversal of 38260905 is 50906283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38260905 - 2¹ = 38260903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38260903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275349 + ... + 1275378.

It is an arithmetic number, because the mean of its divisors is an integer number (7652184).

Almost surely, 2^38260905 is an apocalyptic number.

It is an amenable number.

38260905 is a deficient number, since it is larger than the sum of its proper divisors (22956567).

38260905 is a wasteful number, since it uses less digits than its factorization.

38260905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550735.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 38260905 is about 6185.5399925956. The cubic root of 38260905 is about 336.9652216632.

The spelling of 38260905 in words is "thirty-eight million, two hundred sixty thousand, nine hundred five".