3455104221 has 8 divisors (see below), whose sum is σ = 5118672960. Its totient is φ = 2303402796.

The previous prime is 3455104201. The next prime is 3455104277. The reversal of 3455104221 is 1224015543.

It is not a de Polignac number, because 3455104221 - 2⁹ = 3455103709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 127966823 = 3455104221 / (3 + 4 + 5 + 5 + 1 + 0 + 4 + 2 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455104201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63983385 + ... + 63983438.

It is an arithmetic number, because the mean of its divisors is an integer number (639834120).

Almost surely, 2^3455104221 is an apocalyptic number.

It is an amenable number.

3455104221 is a deficient number, since it is larger than the sum of its proper divisors (1663568739).

3455104221 is a wasteful number, since it uses less digits than its factorization.

3455104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127966832 (or 127966826 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3455104221 is about 58780.1345779337. The cubic root of 3455104221 is about 1511.7746223342.

Adding to 3455104221 its reverse (1224015543), we get a palindrome (4679119764).

The spelling of 3455104221 in words is "three billion, four hundred fifty-five million, one hundred four thousand, two hundred twenty-one".