38734305 has 16 divisors (see below), whose sum is σ = 62156160. Its totient is φ = 20597888.

The previous prime is 38734303. The next prime is 38734309. The reversal of 38734305 is 50343783.

It is a cyclic number.

It is not a de Polignac number, because 38734305 - 2¹ = 38734303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38734303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (3884760).

Almost surely, 2^38734305 is an apocalyptic number.

It is an amenable number.

38734305 is a deficient number, since it is larger than the sum of its proper divisors (23421855).

38734305 is a wasteful number, since it uses less digits than its factorization.

38734305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 38734305 is about 6223.6890185805. The cubic root of 38734305 is about 338.3492794758.

The spelling of 38734305 in words is "thirty-eight million, seven hundred thirty-four thousand, three hundred five".