38534707 has 4 divisors (see below), whose sum is σ = 39863520. Its totient is φ = 37205896.

The previous prime is 38534693. The next prime is 38534731. The reversal of 38534707 is 70743583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38534707 - 2²³ = 30146099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38534107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664363 + ... + 664420.

It is an arithmetic number, because the mean of its divisors is an integer number (9965880).

Almost surely, 2^38534707 is an apocalyptic number.

38534707 is a deficient number, since it is larger than the sum of its proper divisors (1328813).

38534707 is a wasteful number, since it uses less digits than its factorization.

38534707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328812.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 38534707 is about 6207.6329627323. The cubic root of 38534707 is about 337.7671067014.

The spelling of 38534707 in words is "thirty-eight million, five hundred thirty-four thousand, seven hundred seven".