3421435 has 4 divisors (see below), whose sum is σ = 4105728. Its totient is φ = 2737144.

The previous prime is 3421433. The next prime is 3421447. The reversal of 3421435 is 5341243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5341243 = 353 ⋅15131.

It is a cyclic number.

It is not a de Polignac number, because 3421435 - 2¹ = 3421433 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421433) 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 3 ways as a sum of consecutive naturals, for example, 342139 + ... + 342148.

It is an arithmetic number, because the mean of its divisors is an integer number (1026432).

Almost surely, 2^3421435 is an apocalyptic number.

3421435 is a deficient number, since it is larger than the sum of its proper divisors (684293).

3421435 is an equidigital number, since it uses as much as digits as its factorization.

3421435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684292.

The product of its digits is 1440, while the sum is 22.

The square root of 3421435 is about 1849.7121397666. The cubic root of 3421435 is about 150.6847948750.

Adding to 3421435 its reverse (5341243), we get a palindrome (8762678).

The spelling of 3421435 in words is "three million, four hundred twenty-one thousand, four hundred thirty-five".