38594945 has 8 divisors (see below), whose sum is σ = 46507560. Its totient is φ = 30746880.

The previous prime is 38594903. The next prime is 38594993. The reversal of 38594945 is 54949583.

It can be written as a sum of positive squares in 4 ways, for example, as 303601 + 38291344 = 551^2 + 6188^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-38594945 is a prime.

It is a super-3 number, since 3×38594945³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38594945.

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, 14810 + ... + 17219.

It is an arithmetic number, because the mean of its divisors is an integer number (5813445).

Almost surely, 2^38594945 is an apocalyptic number.

It is an amenable number.

38594945 is a deficient number, since it is larger than the sum of its proper divisors (7912615).

38594945 is a wasteful number, since it uses less digits than its factorization.

38594945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32275.

The product of its digits is 777600, while the sum is 47.

The square root of 38594945 is about 6212.4829979647. The cubic root of 38594945 is about 337.9430158477.

The spelling of 38594945 in words is "thirty-eight million, five hundred ninety-four thousand, nine hundred forty-five".