3420854145 has 48 divisors (see below), whose sum is σ = 6248012160. Its totient is φ = 1726645248.

The previous prime is 3420854111. The next prime is 3420854149. The reversal of 3420854145 is 5414580243.

It is a happy number.

3420854145 is a `hidden beast` number, since 34 + 208 + 5 + 414 + 5 = 666.

3420854145 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 not a de Polignac number, because 3420854145 - 2²⁷ = 3286636417 is a prime.

3420854145 is a modest number, since divided by 854145 gives 3420 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3420854149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1317969 + ... + 1320561.

It is an arithmetic number, because the mean of its divisors is an integer number (130166920).

Almost surely, 2^3420854145 is an apocalyptic number.

It is an amenable number.

3420854145 is a deficient number, since it is larger than the sum of its proper divisors (2827158015).

3420854145 is a wasteful number, since it uses less digits than its factorization.

3420854145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 3420854145 is about 58488.0683986059. The cubic root of 3420854145 is about 1506.7626716948.

The spelling of 3420854145 in words is "three billion, four hundred twenty million, eight hundred fifty-four thousand, one hundred forty-five".