3420245005 has 8 divisors (see below), whose sum is σ = 4320309600. Its totient is φ = 2592185616.

The previous prime is 3420244987. The next prime is 3420245033. The reversal of 3420245005 is 5005420243.

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

It is a cyclic number.

It is not a de Polignac number, because 3420245005 - 2¹¹ = 3420242957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18001195 + ... + 18001384.

It is an arithmetic number, because the mean of its divisors is an integer number (540038700).

Almost surely, 2^3420245005 is an apocalyptic number.

It is an amenable number.

3420245005 is a deficient number, since it is larger than the sum of its proper divisors (900064595).

3420245005 is a wasteful number, since it uses less digits than its factorization.

3420245005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36002603.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3420245005 is about 58482.8607798900. The cubic root of 3420245005 is about 1506.6732316643.

Adding to 3420245005 its reverse (5005420243), we get a palindrome (8425665248).

The spelling of 3420245005 in words is "three billion, four hundred twenty million, two hundred forty-five thousand, five".