3420203351 has 4 divisors (see below), whose sum is σ = 3420322632. Its totient is φ = 3420084072.

The previous prime is 3420203333. The next prime is 3420203393. The reversal of 3420203351 is 1533020243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3420203351 - 2⁶ = 3420203287 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 (3420203321) 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, 12281 + ... + 83613.

It is an arithmetic number, because the mean of its divisors is an integer number (855080658).

Almost surely, 2^3420203351 is an apocalyptic number.

3420203351 is a deficient number, since it is larger than the sum of its proper divisors (119281).

3420203351 is an equidigital number, since it uses as much as digits as its factorization.

3420203351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119280.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3420203351 is about 58482.5046573760. The cubic root of 3420203351 is about 1506.6671152192.

Adding to 3420203351 its reverse (1533020243), we get a palindrome (4953223594).

The spelling of 3420203351 in words is "three billion, four hundred twenty million, two hundred three thousand, three hundred fifty-one".