3534213565 has 8 divisors (see below), whose sum is σ = 4241602008. Its totient is φ = 2827007040.

The previous prime is 3534213539. The next prime is 3534213569. The reversal of 3534213565 is 5653124353.

It can be written as a sum of positive squares in 4 ways, for example, as 354832569 + 3179380996 = 18837^2 + 56386^2 .

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

It is not a de Polignac number, because 3534213565 - 2²³ = 3525824957 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 (3534213569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719 + ... + 84091.

It is an arithmetic number, because the mean of its divisors is an integer number (530200251).

Almost surely, 2^3534213565 is an apocalyptic number.

It is an amenable number.

3534213565 is a deficient number, since it is larger than the sum of its proper divisors (707388443).

3534213565 is an equidigital number, since it uses as much as digits as its factorization.

3534213565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90959.

The product of its digits is 162000, while the sum is 37.

The square root of 3534213565 is about 59449.2520137974. The cubic root of 3534213565 is about 1523.2257161128.

The spelling of 3534213565 in words is "three billion, five hundred thirty-four million, two hundred thirteen thousand, five hundred sixty-five".