3489868591 has 8 divisors (see below), whose sum is σ = 3972657024. Its totient is φ = 3034668120.

The previous prime is 3489868573. The next prime is 3489868607. The reversal of 3489868591 is 1958689843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3489868591 - 2¹³ = 3489860399 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 (3489868531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6896721 + ... + 6897226.

It is an arithmetic number, because the mean of its divisors is an integer number (496582128).

Almost surely, 2^3489868591 is an apocalyptic number.

3489868591 is a deficient number, since it is larger than the sum of its proper divisors (482788433).

3489868591 is a wasteful number, since it uses less digits than its factorization.

3489868591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793981.

The product of its digits is 14929920, while the sum is 61.

The square root of 3489868591 is about 59075.1097417516. The cubic root of 3489868591 is about 1516.8280736700.

The spelling of 3489868591 in words is "three billion, four hundred eighty-nine million, eight hundred sixty-eight thousand, five hundred ninety-one".