38334745 has 8 divisors (see below), whose sum is σ = 48707784. Its totient is φ = 28863744.

The previous prime is 38334733. The next prime is 38334773. The reversal of 38334745 is 54743383.

It can be written as a sum of positive squares in 4 ways, for example, as 2178576 + 36156169 = 1476^2 + 6013^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38334745 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225414 + ... + 225583.

It is an arithmetic number, because the mean of its divisors is an integer number (6088473).

Almost surely, 2^38334745 is an apocalyptic number.

It is an amenable number.

38334745 is a deficient number, since it is larger than the sum of its proper divisors (10373039).

38334745 is a wasteful number, since it uses less digits than its factorization.

38334745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451019.

The product of its digits is 120960, while the sum is 37.

The square root of 38334745 is about 6191.5058749871. The cubic root of 38334745 is about 337.1818529109.

The spelling of 38334745 in words is "thirty-eight million, three hundred thirty-four thousand, seven hundred forty-five".