3420435 has 16 divisors (see below), whose sum is σ = 5601024. Its totient is φ = 1781472.

The previous prime is 3420433. The next prime is 3420457. The reversal of 3420435 is 5340243.

It is a happy number.

It is not a de Polignac number, because 3420435 - 2¹ = 3420433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (350064).

Almost surely, 2^3420435 is an apocalyptic number.

3420435 is a deficient number, since it is larger than the sum of its proper divisors (2180589).

3420435 is a wasteful number, since it uses less digits than its factorization.

3420435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3420435 is about 1849.4418076814. The cubic root of 3420435 is about 150.6701129771.

Adding to 3420435 its reverse (5340243), we get a palindrome (8760678).

The spelling of 3420435 in words is "three million, four hundred twenty thousand, four hundred thirty-five".