3340521053 has 4 divisors (see below), whose sum is σ = 3340984668. Its totient is φ = 3340057440.

The previous prime is 3340521031. The next prime is 3340521113. The reversal of 3340521053 is 3501250433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501250433 = 2357 ⋅1485469.

It can be written as a sum of positive squares in 2 ways, for example, as 1411730329 + 1928790724 = 37573^2 + 43918^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340521053 - 2¹² = 3340516957 is a prime.

It is a super-2 number, since 2×3340521053² = 22318161811072457618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340521013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 220826 + ... + 235467.

It is an arithmetic number, because the mean of its divisors is an integer number (835246167).

Almost surely, 2^3340521053 is an apocalyptic number.

It is an amenable number.

3340521053 is a deficient number, since it is larger than the sum of its proper divisors (463615).

3340521053 is an equidigital number, since it uses as much as digits as its factorization.

3340521053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463614.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3340521053 is about 57797.2408770523. The cubic root of 3340521053 is about 1494.8745140625.

Adding to 3340521053 its reverse (3501250433), we get a palindrome (6841771486).

The spelling of 3340521053 in words is "three billion, three hundred forty million, five hundred twenty-one thousand, fifty-three".