3845105 has 8 divisors (see below), whose sum is σ = 5033664. Its totient is φ = 2796400.

The previous prime is 3845057. The next prime is 3845113. The reversal of 3845105 is 5015483.

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

It is not a de Polignac number, because 3845105 - 2⁶ = 3845041 is a prime.

It is a super-2 number, since 2×3845105² = 29569664922050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34901 + ... + 35010.

It is an arithmetic number, because the mean of its divisors is an integer number (629208).

Almost surely, 2^3845105 is an apocalyptic number.

It is an amenable number.

3845105 is a deficient number, since it is larger than the sum of its proper divisors (1188559).

3845105 is a wasteful number, since it uses less digits than its factorization.

3845105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69927.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3845105 is about 1960.8939287988. The cubic root of 3845105 is about 156.6640686657.

The spelling of 3845105 in words is "three million, eight hundred forty-five thousand, one hundred five".