3420675855 has 24 divisors (see below), whose sum is σ = 5945715360. Its totient is φ = 1819270080.

The previous prime is 3420675827. The next prime is 3420675871. The reversal of 3420675855 is 5585760243.

3420675855 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 67 + 585 + 5 = 666.

It is not a de Polignac number, because 3420675855 - 2¹⁵ = 3420643087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3420675855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89716 + ... + 122025.

It is an arithmetic number, because the mean of its divisors is an integer number (247738140).

Almost surely, 2^3420675855 is an apocalyptic number.

3420675855 is a deficient number, since it is larger than the sum of its proper divisors (2525039505).

3420675855 is a wasteful number, since it uses less digits than its factorization.

3420675855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212111 (or 212108 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 3420675855 is about 58486.5442217268. The cubic root of 3420675855 is about 1506.7364944719.

The spelling of 3420675855 in words is "three billion, four hundred twenty million, six hundred seventy-five thousand, eight hundred fifty-five".