3451144861 has 8 divisors (see below), whose sum is σ = 3534494264. Its totient is φ = 3368770560.

The previous prime is 3451144859. The next prime is 3451144877. The reversal of 3451144861 is 1684411543.

It can be written as a sum of positive squares in 4 ways, for example, as 1429293636 + 2021851225 = 37806^2 + 44965^2 .

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 3451144861 - 2¹ = 3451144859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3451144861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451141861) 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, 236610 + ... + 250771.

It is an arithmetic number, because the mean of its divisors is an integer number (441811783).

Almost surely, 2^3451144861 is an apocalyptic number.

It is an amenable number.

3451144861 is a deficient number, since it is larger than the sum of its proper divisors (83349403).

3451144861 is an equidigital number, since it uses as much as digits as its factorization.

3451144861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487551.

The product of its digits is 46080, while the sum is 37.

The square root of 3451144861 is about 58746.4455180056. The cubic root of 3451144861 is about 1511.1969313342.

The spelling of 3451144861 in words is "three billion, four hundred fifty-one million, one hundred forty-four thousand, eight hundred sixty-one".