3420203412 has 48 divisors (see below), whose sum is σ = 8456761152. Its totient is φ = 1072135680.

The previous prime is 3420203407. The next prime is 3420203419. The reversal of 3420203412 is 2143020243.

3420203412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420203419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273987 + ... + 286197.

It is an arithmetic number, because the mean of its divisors is an integer number (176182524).

Almost surely, 2^3420203412 is an apocalyptic number.

It is an amenable number.

3420203412 is an abundant number, since it is smaller than the sum of its proper divisors (5036557740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420203412 is a wasteful number, since it uses less digits than its factorization.

3420203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608 (or 13606 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3420203412 is about 58482.5051788994. The cubic root of 3420203412 is about 1506.6671241765.

Adding to 3420203412 its reverse (2143020243), we get a palindrome (5563223655).

The spelling of 3420203412 in words is "three billion, four hundred twenty million, two hundred three thousand, four hundred twelve".