3420266303 has 4 divisors (see below), whose sum is σ = 3420784320. Its totient is φ = 3419748288.

The previous prime is 3420266263. The next prime is 3420266321. The reversal of 3420266303 is 3036620243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420266303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420266383) 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, 248975 + ... + 262352.

It is an arithmetic number, because the mean of its divisors is an integer number (855196080).

Almost surely, 2^3420266303 is an apocalyptic number.

3420266303 is a deficient number, since it is larger than the sum of its proper divisors (518017).

3420266303 is an equidigital number, since it uses as much as digits as its factorization.

3420266303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518016.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 3420266303 is about 58483.0428671423. The cubic root of 3420266303 is about 1506.6763590289.

Adding to 3420266303 its reverse (3036620243), we get a palindrome (6456886546).

The spelling of 3420266303 in words is "three billion, four hundred twenty million, two hundred sixty-six thousand, three hundred three".