38435745 has 8 divisors (see below), whose sum is σ = 61497216. Its totient is φ = 20499056.

The previous prime is 38435743. The next prime is 38435773. The reversal of 38435745 is 54753483.

38435745 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 38435745 - 2¹ = 38435743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38435743) by changing a digit.

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, 1281177 + ... + 1281206.

It is an arithmetic number, because the mean of its divisors is an integer number (7687152).

Almost surely, 2^38435745 is an apocalyptic number.

It is an amenable number.

38435745 is a deficient number, since it is larger than the sum of its proper divisors (23061471).

38435745 is a wasteful number, since it uses less digits than its factorization.

38435745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562391.

The product of its digits is 201600, while the sum is 39.

The square root of 38435745 is about 6199.6568453423. The cubic root of 38435745 is about 337.4777159498.

The spelling of 38435745 in words is "thirty-eight million, four hundred thirty-five thousand, seven hundred forty-five".