3420255617 has 16 divisors (see below), whose sum is σ = 3590540352. Its totient is φ = 3254875200.

The previous prime is 3420255577. The next prime is 3420255649. The reversal of 3420255617 is 7165520243.

It is not a de Polignac number, because 3420255617 - 2⁸ = 3420255361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420255317) 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, 304658 + ... + 315684.

It is an arithmetic number, because the mean of its divisors is an integer number (224408772).

Almost surely, 2^3420255617 is an apocalyptic number.

3420255617 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3420255617 is a deficient number, since it is larger than the sum of its proper divisors (170284735).

3420255617 is a wasteful number, since it uses less digits than its factorization.

3420255617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 3420255617 is about 58482.9515072555. The cubic root of 3420255617 is about 1506.6747899152.

The spelling of 3420255617 in words is "three billion, four hundred twenty million, two hundred fifty-five thousand, six hundred seventeen".