3421664115 has 32 divisors (see below), whose sum is σ = 6013370880. Its totient is φ = 1653670656.

The previous prime is 3421664111. The next prime is 3421664119. The reversal of 3421664115 is 5114661243.

It is an interprime number because it is at equal distance from previous prime (3421664111) and next prime (3421664119).

It is not a de Polignac number, because 3421664115 - 2² = 3421664111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421664111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254442 + ... + 267551.

It is an arithmetic number, because the mean of its divisors is an integer number (187917840).

Almost surely, 2^3421664115 is an apocalyptic number.

3421664115 is a deficient number, since it is larger than the sum of its proper divisors (2591706765).

3421664115 is a wasteful number, since it uses less digits than its factorization.

3421664115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522043.

The product of its digits is 17280, while the sum is 33.

The square root of 3421664115 is about 58494.9922215569. The cubic root of 3421664115 is about 1506.8815831518.

The spelling of 3421664115 in words is "three billion, four hundred twenty-one million, six hundred sixty-four thousand, one hundred fifteen".