3404430 has 56 divisors (see below), whose sum is σ = 9207432. Its totient is φ = 905904.

The previous prime is 3404399. The next prime is 3404431. The reversal of 3404430 is 344043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7057 + ... + 7523.

Almost surely, 2^3404430 is an apocalyptic number.

3404430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4603716).

3404430 is an abundant number, since it is smaller than the sum of its proper divisors (5803002).

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

3404430 is an equidigital number, since it uses as much as digits as its factorization.

3404430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3404430 is about 1845.1097528331. The cubic root of 3404430 is about 150.4347387973.

Adding to 3404430 its reverse (344043), we get a palindrome (3748473).

The spelling of 3404430 in words is "three million, four hundred four thousand, four hundred thirty".