3451111636 has 24 divisors (see below), whose sum is σ = 7202321280. Its totient is φ = 1414741152.

The previous prime is 3451111633. The next prime is 3451111669. The reversal of 3451111636 is 6361111543.

It is a junction number, because it is equal to n+sod(n) for n = 3451111598 and 3451111607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451111633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678791 + ... + 2680078.

It is an arithmetic number, because the mean of its divisors is an integer number (300096720).

Almost surely, 2^3451111636 is an apocalyptic number.

It is an amenable number.

3451111636 is an abundant number, since it is smaller than the sum of its proper divisors (3751209644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3451111636 is a wasteful number, since it uses less digits than its factorization.

3451111636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358903 (or 5358901 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 3451111636 is about 58746.1627342587. The cubic root of 3451111636 is about 1511.1920817667.

The spelling of 3451111636 in words is "three billion, four hundred fifty-one million, one hundred eleven thousand, six hundred thirty-six".