3840895 has 16 divisors (see below), whose sum is σ = 4955040. Its totient is φ = 2847744.

The previous prime is 3840853. The next prime is 3840911. The reversal of 3840895 is 5980483.

It is a cyclic number.

It is not a de Polignac number, because 3840895 - 2¹⁵ = 3808127 is a prime.

3840895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5896 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (309690).

Almost surely, 2^3840895 is an apocalyptic number.

3840895 is a deficient number, since it is larger than the sum of its proper divisors (1114145).

3840895 is a wasteful number, since it uses less digits than its factorization.

3840895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3840895 is about 1959.8201448092. The cubic root of 3840895 is about 156.6068706966.

It can be divided in two parts, 38408 and 95, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 3840895 in words is "three million, eight hundred forty thousand, eight hundred ninety-five".