3455345123 has 8 divisors (see below), whose sum is σ = 3521523168. Its totient is φ = 3389203584.

The previous prime is 3455345087. The next prime is 3455345147. The reversal of 3455345123 is 3215435543.

It is a happy number.

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 3455345123 - 2¹⁸ = 3455082979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3455345623) 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, 253211 + ... + 266507.

It is an arithmetic number, because the mean of its divisors is an integer number (440190396).

Almost surely, 2^3455345123 is an apocalyptic number.

3455345123 is a deficient number, since it is larger than the sum of its proper divisors (66178045).

3455345123 is a wasteful number, since it uses less digits than its factorization.

3455345123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253.

The product of its digits is 108000, while the sum is 35.

The square root of 3455345123 is about 58782.1837209201. The cubic root of 3455345123 is about 1511.8097569296.

The spelling of 3455345123 in words is "three billion, four hundred fifty-five million, three hundred forty-five thousand, one hundred twenty-three".