38020395 has 16 divisors (see below), whose sum is σ = 69523200. Its totient is φ = 17380704.

The previous prime is 38020379. The next prime is 38020397. The reversal of 38020395 is 59302083.

It is a happy number.

It is not a de Polignac number, because 38020395 - 2⁴ = 38020379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38020397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180945 + ... + 181154.

It is an arithmetic number, because the mean of its divisors is an integer number (4345200).

Almost surely, 2^38020395 is an apocalyptic number.

38020395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38020395 is a deficient number, since it is larger than the sum of its proper divisors (31502805).

38020395 is a wasteful number, since it uses less digits than its factorization.

38020395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362114.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 38020395 is about 6166.0680340068. The cubic root of 38020395 is about 336.2576768423.

The spelling of 38020395 in words is "thirty-eight million, twenty thousand, three hundred ninety-five".