3458849885 has 4 divisors (see below), whose sum is σ = 4150619868. Its totient is φ = 2767079904.

The previous prime is 3458849881. The next prime is 3458849951. The reversal of 3458849885 is 5889488543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5889488543 = 107 ⋅55041949.

It can be written as a sum of positive squares in 2 ways, for example, as 2142393796 + 1316456089 = 46286^2 + 36283^2 .

It is a cyclic number.

It is not a de Polignac number, because 3458849885 - 2² = 3458849881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458849881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345884984 + ... + 345884993.

It is an arithmetic number, because the mean of its divisors is an integer number (1037654967).

Almost surely, 2^3458849885 is an apocalyptic number.

It is an amenable number.

3458849885 is a deficient number, since it is larger than the sum of its proper divisors (691769983).

3458849885 is an equidigital number, since it uses as much as digits as its factorization.

3458849885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691769982.

The product of its digits is 44236800, while the sum is 62.

The square root of 3458849885 is about 58811.9875960675. The cubic root of 3458849885 is about 1512.3207278814.

The spelling of 3458849885 in words is "three billion, four hundred fifty-eight million, eight hundred forty-nine thousand, eight hundred eighty-five".