3420204255 has 72 divisors (see below), whose sum is σ = 6460298208. Its totient is φ = 1673088768.

The previous prime is 3420204247. The next prime is 3420204287. The reversal of 3420204255 is 5524020243.

It is a happy number.

3420204255 is a `hidden beast` number, since 34 + 202 + 0 + 425 + 5 = 666.

It is not a de Polignac number, because 3420204255 - 2³ = 3420204247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1268689 + ... + 1271381.

It is an arithmetic number, because the mean of its divisors is an integer number (89726364).

Almost surely, 2^3420204255 is an apocalyptic number.

3420204255 is a deficient number, since it is larger than the sum of its proper divisors (3040093953).

3420204255 is a wasteful number, since it uses less digits than its factorization.

3420204255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 3420204255 is about 58482.5123861826. The cubic root of 3420204255 is about 1506.6672479625.

Adding to 3420204255 its reverse (5524020243), we get a palindrome (8944224498).

The spelling of 3420204255 in words is "three billion, four hundred twenty million, two hundred four thousand, two hundred fifty-five".