3598665841 has 8 divisors (see below), whose sum is σ = 3626686440. Its totient is φ = 3570742272.

The previous prime is 3598665827. The next prime is 3598665869. The reversal of 3598665841 is 1485668953.

It can be written as a sum of positive squares in 4 ways, for example, as 57820816 + 3540845025 = 7604^2 + 59505^2 .

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 3598665841 - 2⁷ = 3598665713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3598665821) 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, 51111 + ... + 99043.

It is an arithmetic number, because the mean of its divisors is an integer number (453335805).

Almost surely, 2^3598665841 is an apocalyptic number.

It is an amenable number.

3598665841 is a deficient number, since it is larger than the sum of its proper divisors (28020599).

3598665841 is a wasteful number, since it uses less digits than its factorization.

3598665841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48515.

The product of its digits is 6220800, while the sum is 55.

The square root of 3598665841 is about 59988.8809780613. The cubic root of 3598665841 is about 1532.4295120186.

The spelling of 3598665841 in words is "three billion, five hundred ninety-eight million, six hundred sixty-five thousand, eight hundred forty-one".