38336805 has 54 divisors (see below), whose sum is σ = 72982962. Its totient is φ = 18607680.

The previous prime is 38336723. The next prime is 38336807. The reversal of 38336805 is 50863383.

It can be written as a sum of positive squares in 3 ways, for example, as 181476 + 38155329 = 426^2 + 6177^2 .

It is not a de Polignac number, because 38336805 - 2⁹ = 38336293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38336805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38336807) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 539920 + ... + 539990.

Almost surely, 2^38336805 is an apocalyptic number.

It is an amenable number.

38336805 is a deficient number, since it is larger than the sum of its proper divisors (34646157).

38336805 is a wasteful number, since it uses less digits than its factorization.

38336805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 38336805 is about 6191.6722296969. The cubic root of 38336805 is about 337.1878925335.

The spelling of 38336805 in words is "thirty-eight million, three hundred thirty-six thousand, eight hundred five".