3802385 has 4 divisors (see below), whose sum is σ = 4562868. Its totient is φ = 3041904.

The previous prime is 3802369. The next prime is 3802391. The reversal of 3802385 is 5832083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5832083 = 2297 ⋅2539.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 1985281 = 1348^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 3802385 - 2⁴ = 3802369 is a prime.

It is a d-powerful number, because it can be written as 3² + 8 + 0 + 2²¹ + 3¹³ + 8⁵ + 5⁷ .

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380234 + ... + 380243.

It is an arithmetic number, because the mean of its divisors is an integer number (1140717).

Almost surely, 2^3802385 is an apocalyptic number.

It is an amenable number.

3802385 is a deficient number, since it is larger than the sum of its proper divisors (760483).

3802385 is an equidigital number, since it uses as much as digits as its factorization.

3802385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760482.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 3802385 is about 1949.9705125976. The cubic root of 3802385 is about 156.0817153522.

The spelling of 3802385 in words is "three million, eight hundred two thousand, three hundred eighty-five".