3840375 has 96 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 1512000.

The previous prime is 3840359. The next prime is 3840391. The reversal of 3840375 is 5730483.

It is an interprime number because it is at equal distance from previous prime (3840359) and next prime (3840391).

It is not a de Polignac number, because 3840375 - 2⁴ = 3840359 is a prime.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202116 + ... + 202134.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

Almost surely, 2^3840375 is an apocalyptic number.

3840375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3840375 is an abundant number, since it is smaller than the sum of its proper divisors (4695945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3840375 is a wasteful number, since it uses less digits than its factorization.

3840375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 45 counting only the distinct ones).

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

The square root of 3840375 is about 1959.6874750837. The cubic root of 3840375 is about 156.5998029647.

It can be divided in two parts, 3840 and 375, that multiplied together give a square (1440000 = 1200²).

The spelling of 3840375 in words is "three million, eight hundred forty thousand, three hundred seventy-five".