3538998605 has 8 divisors (see below), whose sum is σ = 4247292672. Its totient is φ = 2830869328.

The previous prime is 3538998587. The next prime is 3538998611. The reversal of 3538998605 is 5068998353.

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 3538998605 - 2¹⁴ = 3538982221 is a prime.

It is a super-2 number, since 2×3538998605² = 25049022252383892050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 12392 + ... + 85038.

It is an arithmetic number, because the mean of its divisors is an integer number (530911584).

Almost surely, 2^3538998605 is an apocalyptic number.

It is an amenable number.

3538998605 is a deficient number, since it is larger than the sum of its proper divisors (708294067).

3538998605 is an equidigital number, since it uses as much as digits as its factorization.

3538998605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82395.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The square root of 3538998605 is about 59489.4831461831. The cubic root of 3538998605 is about 1523.9128476706.

The spelling of 3538998605 in words is "three billion, five hundred thirty-eight million, nine hundred ninety-eight thousand, six hundred five".