3455243215 has 8 divisors (see below), whose sum is σ = 4151310480. Its totient is φ = 2760848832.

The previous prime is 3455243201. The next prime is 3455243219. The reversal of 3455243215 is 5123425543.

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

It is a cyclic number.

It is not a de Polignac number, because 3455243215 - 2³¹ = 1307759567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455243219) 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, 413670 + ... + 421939.

It is an arithmetic number, because the mean of its divisors is an integer number (518913810).

Almost surely, 2^3455243215 is an apocalyptic number.

3455243215 is a deficient number, since it is larger than the sum of its proper divisors (696067265).

3455243215 is an equidigital number, since it uses as much as digits as its factorization.

3455243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836441.

The product of its digits is 72000, while the sum is 34.

The square root of 3455243215 is about 58781.3168872559. The cubic root of 3455243215 is about 1511.7948942537.

Adding to 3455243215 its reverse (5123425543), we get a palindrome (8578668758).

The spelling of 3455243215 in words is "three billion, four hundred fifty-five million, two hundred forty-three thousand, two hundred fifteen".