38120245 has 8 divisors (see below), whose sum is σ = 45811584. Its totient is φ = 30451344.

The previous prime is 38120237. The next prime is 38120267. The reversal of 38120245 is 54202183.

38120245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38120245 - 2³ = 38120237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 8878.

It is an arithmetic number, because the mean of its divisors is an integer number (5726448).

Almost surely, 2^38120245 is an apocalyptic number.

It is an amenable number.

38120245 is a deficient number, since it is larger than the sum of its proper divisors (7691339).

38120245 is a wasteful number, since it uses less digits than its factorization.

38120245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11219.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 38120245 is about 6174.1594569625. The cubic root of 38120245 is about 336.5517819732.

The spelling of 38120245 in words is "thirty-eight million, one hundred twenty thousand, two hundred forty-five".