3423406 has 8 divisors (see below), whose sum is σ = 5868720. Its totient is φ = 1467168.

The previous prime is 3423403. The next prime is 3423419. The reversal of 3423406 is 6043243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122251 + ... + 122278.

It is an arithmetic number, because the mean of its divisors is an integer number (733590).

Almost surely, 2^3423406 is an apocalyptic number.

3423406 is a deficient number, since it is larger than the sum of its proper divisors (2445314).

3423406 is a wasteful number, since it uses less digits than its factorization.

3423406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244538.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3423406 is about 1850.2448486619. The cubic root of 3423406 is about 150.7137245217.

Adding to 3423406 its reverse (6043243), we get a palindrome (9466649).

The spelling of 3423406 in words is "three million, four hundred twenty-three thousand, four hundred six".