3420203033 has 4 divisors (see below), whose sum is σ = 3683295588. Its totient is φ = 3157110480.

The previous prime is 3420203029. The next prime is 3420203093. The reversal of 3420203033 is 3303020243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 296287369 + 3123915664 = 17213^2 + 55892^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420203033 - 2² = 3420203029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420202996 and 3420203014.

It is not an unprimeable number, because it can be changed into a prime (3420203093) 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, 131546258 + ... + 131546283.

It is an arithmetic number, because the mean of its divisors is an integer number (920823897).

Almost surely, 2^3420203033 is an apocalyptic number.

It is an amenable number.

3420203033 is a deficient number, since it is larger than the sum of its proper divisors (263092555).

3420203033 is a wasteful number, since it uses less digits than its factorization.

3420203033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263092554.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3420203033 is about 58482.5019386141. The cubic root of 3420203033 is about 1506.6670685241.

Adding to 3420203033 its reverse (3303020243), we get a palindrome (6723223276).

The spelling of 3420203033 in words is "three billion, four hundred twenty million, two hundred three thousand, thirty-three".