3290404243669 has 8 divisors (see below), whose sum is σ = 3296421965592. Its totient is φ = 3284388326400.

The previous prime is 3290404243649. The next prime is 3290404243673. The reversal of 3290404243669 is 9663424040923.

3290404243669 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 501070026769 + 2789334216900 = 707863^2 + 1670130^2 .

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 3290404243669 - 2³¹ = 3288256760021 is a prime.

It is a super-2 number, since 2×3290404243669² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290404243649) 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, 3226107 + ... + 4121719.

It is an arithmetic number, because the mean of its divisors is an integer number (412052745699).

Almost surely, 2^{3290404243669} is an apocalyptic number.

It is an amenable number.

3290404243669 is a deficient number, since it is larger than the sum of its proper divisors (6017721923).

3290404243669 is an equidigital number, since it uses as much as digits as its factorization.

3290404243669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902327.

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 3290404243669 in words is "three trillion, two hundred ninety billion, four hundred four million, two hundred forty-three thousand, six hundred sixty-nine".