3420433 has 2 divisors, whose sum is σ = 3420434. Its totient is φ = 3420432.

The previous prime is 3420427. The next prime is 3420457. The reversal of 3420433 is 3340243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3415104 + 5329 = 1848^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420433 - 2⁵ = 3420401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3420433.

It is not a weakly prime, because it can be changed into another prime (3420493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710216 + 1710217.

It is an arithmetic number, because the mean of its divisors is an integer number (1710217).

Almost surely, 2^3420433 is an apocalyptic number.

It is an amenable number.

3420433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420433 is an equidigital number, since it uses as much as digits as its factorization.

3420433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3420433 is about 1849.4412669777. The cubic root of 3420433 is about 150.6700836104.

Adding to 3420433 its reverse (3340243), we get a palindrome (6760676).

The spelling of 3420433 in words is "three million, four hundred twenty thousand, four hundred thirty-three".