3845369 has 4 divisors (see below), whose sum is σ = 4194960. Its totient is φ = 3495780.

The previous prime is 3845363. The next prime is 3845381. The reversal of 3845369 is 9635483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3845369 - 2⁸ = 3845113 is a prime.

It is a super-2 number, since 2×3845369² = 29573725492322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3845363) 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, 174779 + ... + 174800.

It is an arithmetic number, because the mean of its divisors is an integer number (1048740).

Almost surely, 2^3845369 is an apocalyptic number.

It is an amenable number.

3845369 is a deficient number, since it is larger than the sum of its proper divisors (349591).

3845369 is a wasteful number, since it uses less digits than its factorization.

3845369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349590.

The product of its digits is 77760, while the sum is 38.

The square root of 3845369 is about 1960.9612438802. The cubic root of 3845369 is about 156.6676540353.

The spelling of 3845369 in words is "three million, eight hundred forty-five thousand, three hundred sixty-nine".