3420388255 has 8 divisors (see below), whose sum is σ = 4236868224. Its totient is φ = 2648042400.

The previous prime is 3420388249. The next prime is 3420388261. The reversal of 3420388255 is 5528830243.

It is an interprime number because it is at equal distance from previous prime (3420388249) and next prime (3420388261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3420388255 - 2¹³ = 3420380063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033356 + ... + 11033665.

It is an arithmetic number, because the mean of its divisors is an integer number (529608528).

Almost surely, 2^3420388255 is an apocalyptic number.

3420388255 is a deficient number, since it is larger than the sum of its proper divisors (816479969).

3420388255 is a wasteful number, since it uses less digits than its factorization.

3420388255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067057.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 3420388255 is about 58484.0854848565. The cubic root of 3420388255 is about 1506.6942660177.

The spelling of 3420388255 in words is "three billion, four hundred twenty million, three hundred eighty-eight thousand, two hundred fifty-five".