3455220705 has 8 divisors (see below), whose sum is σ = 5528353152. Its totient is φ = 1842784368.

The previous prime is 3455220697. The next prime is 3455220707. The reversal of 3455220705 is 5070225543.

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

It is not a de Polignac number, because 3455220705 - 2³ = 3455220697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3455220707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115174009 + ... + 115174038.

It is an arithmetic number, because the mean of its divisors is an integer number (691044144).

Almost surely, 2^3455220705 is an apocalyptic number.

It is an amenable number.

3455220705 is a deficient number, since it is larger than the sum of its proper divisors (2073132447).

3455220705 is a wasteful number, since it uses less digits than its factorization.

3455220705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230348055.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 3455220705 is about 58781.1254145410. The cubic root of 3455220705 is about 1511.7916112647.

The spelling of 3455220705 in words is "three billion, four hundred fifty-five million, two hundred twenty thousand, seven hundred five".