3845307 has 8 divisors (see below), whose sum is σ = 5189184. Its totient is φ = 2532488.

The previous prime is 3845297. The next prime is 3845311. The reversal of 3845307 is 7035483.

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

It is a cyclic number.

It is not a de Polignac number, because 3845307 - 2⁴ = 3845291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3845327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7473 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 2^3845307 is an apocalyptic number.

3845307 is a deficient number, since it is larger than the sum of its proper divisors (1343877).

3845307 is a wasteful number, since it uses less digits than its factorization.

3845307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15529.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3845307 is about 1960.9454352429. The cubic root of 3845307 is about 156.6668120315. Note that the first 3 decimals are identical.

The spelling of 3845307 in words is "three million, eight hundred forty-five thousand, three hundred seven".