3455215215 has 32 divisors (see below), whose sum is σ = 5688224256. Its totient is φ = 1789672320.

The previous prime is 3455215193. The next prime is 3455215223. The reversal of 3455215215 is 5125125543.

It is not a de Polignac number, because 3455215215 - 2⁹ = 3455214703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311454 + ... + 322356.

It is an arithmetic number, because the mean of its divisors is an integer number (177757008).

Almost surely, 2^3455215215 is an apocalyptic number.

3455215215 is a deficient number, since it is larger than the sum of its proper divisors (2233009041).

3455215215 is a wasteful number, since it uses less digits than its factorization.

3455215215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519.

The product of its digits is 30000, while the sum is 33.

The square root of 3455215215 is about 58781.0787158589. The cubic root of 3455215215 is about 1511.7908105691.

The spelling of 3455215215 in words is "three billion, four hundred fifty-five million, two hundred fifteen thousand, two hundred fifteen".