3402040223 has 16 divisors (see below), whose sum is σ = 3538080000. Its totient is φ = 3267747840.

The previous prime is 3402040181. The next prime is 3402040247. The reversal of 3402040223 is 3220402043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3402040223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402040195 and 3402040204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402040823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242603 + ... + 3243651.

It is an arithmetic number, because the mean of its divisors is an integer number (221130000).

Almost surely, 2^3402040223 is an apocalyptic number.

3402040223 is a deficient number, since it is larger than the sum of its proper divisors (136039777).

3402040223 is a wasteful number, since it uses less digits than its factorization.

3402040223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3402040223 is about 58327.0110926319. The cubic root of 3402040223 is about 1503.9953078582.

Adding to 3402040223 its reverse (3220402043), we get a palindrome (6622442266).

The spelling of 3402040223 in words is "three billion, four hundred two million, forty thousand, two hundred twenty-three".