3802390 has 16 divisors (see below), whose sum is σ = 7247232. Its totient is φ = 1431424.

The previous prime is 3802369. The next prime is 3802391. The reversal of 3802390 is 932083.

It is a happy number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11014 + ... + 11353.

It is an arithmetic number, because the mean of its divisors is an integer number (452952).

Almost surely, 2^3802390 is an apocalyptic number.

3802390 is a deficient number, since it is larger than the sum of its proper divisors (3444842).

3802390 is a wasteful number, since it uses less digits than its factorization.

3802390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22391.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3802390 is about 1949.9717946678. The cubic root of 3802390 is about 156.0817837661.

The spelling of 3802390 in words is "three million, eight hundred two thousand, three hundred ninety".