38219385 has 8 divisors (see below), whose sum is σ = 61151040. Its totient is φ = 20383664.

The previous prime is 38219327. The next prime is 38219407. The reversal of 38219385 is 58391283.

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

It is a cyclic number.

It is not a de Polignac number, because 38219385 - 2¹⁰ = 38218361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273965 + ... + 1273994.

It is an arithmetic number, because the mean of its divisors is an integer number (7643880).

Almost surely, 2^38219385 is an apocalyptic number.

It is an amenable number.

38219385 is a deficient number, since it is larger than the sum of its proper divisors (22931655).

38219385 is a wasteful number, since it uses less digits than its factorization.

38219385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547967.

The product of its digits is 51840, while the sum is 39.

The square root of 38219385 is about 6182.1828669168. The cubic root of 38219385 is about 336.8432881482.

The spelling of 38219385 in words is "thirty-eight million, two hundred nineteen thousand, three hundred eighty-five".