3488089861 has 4 divisors (see below), whose sum is σ = 3545271724. Its totient is φ = 3430908000.

The previous prime is 3488089859. The next prime is 3488089873. The reversal of 3488089861 is 1689808843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68062500 + 3420027361 = 8250^2 + 58481^2 .

It is a cyclic number.

It is not a de Polignac number, because 3488089861 - 2¹ = 3488089859 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 (3488089061) 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, 28590840 + ... + 28590961.

It is an arithmetic number, because the mean of its divisors is an integer number (886317931).

Almost surely, 2^3488089861 is an apocalyptic number.

It is an amenable number.

3488089861 is a deficient number, since it is larger than the sum of its proper divisors (57181863).

3488089861 is an equidigital number, since it uses as much as digits as its factorization.

3488089861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57181862.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 3488089861 is about 59060.0530053944. The cubic root of 3488089861 is about 1516.5703289021.

The spelling of 3488089861 in words is "three billion, four hundred eighty-eight million, eighty-nine thousand, eight hundred sixty-one".