3456620005 has 16 divisors (see below), whose sum is σ = 4253243904. Its totient is φ = 2695227520.

The previous prime is 3456619993. The next prime is 3456620009. The reversal of 3456620005 is 5000266543.

It is not a de Polignac number, because 3456620005 - 2⁹ = 3456619493 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 (3456620009) 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, 218472 + ... + 233758.

It is an arithmetic number, because the mean of its divisors is an integer number (265827744).

Almost surely, 2^3456620005 is an apocalyptic number.

It is an amenable number.

3456620005 is a deficient number, since it is larger than the sum of its proper divisors (796623899).

3456620005 is a wasteful number, since it uses less digits than its factorization.

3456620005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3456620005 is about 58793.0268399238. The cubic root of 3456620005 is about 1511.9956661982.

Adding to 3456620005 its reverse (5000266543), we get a palindrome (8456886548).

The spelling of 3456620005 in words is "three billion, four hundred fifty-six million, six hundred twenty thousand, five".