3420234305 has 12 divisors (see below), whose sum is σ = 4218214140. Its totient is φ = 2662231104.

The previous prime is 3420234287. The next prime is 3420234331. The reversal of 3420234305 is 5034320243.

It can be written as a sum of positive squares in 6 ways, for example, as 14227984 + 3406006321 = 3772^2 + 58361^2 .

It is not a de Polignac number, because 3420234305 - 2¹⁶ = 3420168769 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242990 + ... + 256679.

It is an arithmetic number, because the mean of its divisors is an integer number (351517845).

Almost surely, 2^3420234305 is an apocalyptic number.

It is an amenable number.

3420234305 is a deficient number, since it is larger than the sum of its proper divisors (797979835).

3420234305 is an equidigital number, since it uses as much as digits as its factorization.

3420234305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499748 (or 499711 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3420234305 is about 58482.7693000255. The cubic root of 3420234305 is about 1506.6716604883.

Adding to 3420234305 its reverse (5034320243), we get a palindrome (8454554548).

The spelling of 3420234305 in words is "three billion, four hundred twenty million, two hundred thirty-four thousand, three hundred five".