3843402 has 16 divisors (see below), whose sum is σ = 7728960. Its totient is φ = 1274112.

The previous prime is 3843379. The next prime is 3843407. The reversal of 3843402 is 2043483.

3843402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3843407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502 + ... + 2817.

It is an arithmetic number, because the mean of its divisors is an integer number (483060).

Almost surely, 2^3843402 is an apocalyptic number.

3843402 is an abundant number, since it is smaller than the sum of its proper divisors (3885558).

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

3843402 is a wasteful number, since it uses less digits than its factorization.

3843402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3843402 is about 1960.4596399824. The cubic root of 3843402 is about 156.6409363709.

Subtracting from 3843402 its sum of digits (24), we obtain a triangular number (3843378 = T₂₇₇₂).

Adding to 3843402 its reverse (2043483), we get a palindrome (5886885).

The spelling of 3843402 in words is "three million, eight hundred forty-three thousand, four hundred two".