3421430 has 8 divisors (see below), whose sum is σ = 6158592. Its totient is φ = 1368568.

The previous prime is 3421423. The next prime is 3421433. The reversal of 3421430 is 341243.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3421399 and 3421408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421433) 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, 171062 + ... + 171081.

It is an arithmetic number, because the mean of its divisors is an integer number (769824).

Almost surely, 2^3421430 is an apocalyptic number.

3421430 is a deficient number, since it is larger than the sum of its proper divisors (2737162).

3421430 is a wasteful number, since it uses less digits than its factorization.

3421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342150.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3421430 is about 1849.7107882045. The cubic root of 3421430 is about 150.6847214726.

Adding to 3421430 its reverse (341243), we get a palindrome (3762673).

The spelling of 3421430 in words is "three million, four hundred twenty-one thousand, four hundred thirty".