3353351993 has 4 divisors (see below), whose sum is σ = 3435141108. Its totient is φ = 3271562880.

The previous prime is 3353351977. The next prime is 3353352001. The reversal of 3353351993 is 3991533533.

3353351993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1820472889 + 1532879104 = 42667^2 + 39152^2 .

It is a cyclic number.

It is not a de Polignac number, because 3353351993 - 2⁴ = 3353351977 is a prime.

It is a super-2 number, since 2×3353351993² = 22489939177914144098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3353350993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40894496 + ... + 40894577.

It is an arithmetic number, because the mean of its divisors is an integer number (858785277).

Almost surely, 2^3353351993 is an apocalyptic number.

It is an amenable number.

3353351993 is a deficient number, since it is larger than the sum of its proper divisors (81789115).

3353351993 is an equidigital number, since it uses as much as digits as its factorization.

3353351993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81789114.

The product of its digits is 492075, while the sum is 44.

The square root of 3353351993 is about 57908.1340832184. The cubic root of 3353351993 is about 1496.7860062665.

The spelling of 3353351993 in words is "three billion, three hundred fifty-three million, three hundred fifty-one thousand, nine hundred ninety-three".