3420485517 has 4 divisors (see below), whose sum is σ = 4560647360. Its totient is φ = 2280323676.

The previous prime is 3420485501. The next prime is 3420485521. The reversal of 3420485517 is 7155840243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3420485517 - 2⁴ = 3420485501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420485567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570080917 + ... + 570080922.

It is an arithmetic number, because the mean of its divisors is an integer number (1140161840).

Almost surely, 2^3420485517 is an apocalyptic number.

It is an amenable number.

3420485517 is a deficient number, since it is larger than the sum of its proper divisors (1140161843).

3420485517 is a wasteful number, since it uses less digits than its factorization.

3420485517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140161842.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 3420485517 is about 58484.9170043012. The cubic root of 3420485517 is about 1506.7085473115.

The spelling of 3420485517 in words is "three billion, four hundred twenty million, four hundred eighty-five thousand, five hundred seventeen".