3451871552 has 28 divisors (see below), whose sum is σ = 6858952500. Its totient is φ = 1723631616.

The previous prime is 3451871543. The next prime is 3451871561. The reversal of 3451871552 is 2551781543.

It is a happy number.

3451871552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3451871543) and next prime (3451871561).

It can be written as a sum of positive squares in 2 ways, for example, as 2789529856 + 662341696 = 52816^2 + 25736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12824 + ... + 84072.

Almost surely, 2^3451871552 is an apocalyptic number.

3451871552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3451871552 is a deficient number, since it is larger than the sum of its proper divisors (3407080948).

3451871552 is an equidigital number, since it uses as much as digits as its factorization.

3451871552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72018 (or 72008 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 3451871552 is about 58752.6301709123. The cubic root of 3451871552 is about 1511.3029923838.

Subtracting from 3451871552 its reverse (2551781543), we obtain a palindrome (900090009).

The spelling of 3451871552 in words is "three billion, four hundred fifty-one million, eight hundred seventy-one thousand, five hundred fifty-two".