3345204582721 has 8 divisors (see below), whose sum is σ = 3354394762880. Its totient is φ = 3336014811888.

The previous prime is 3345204582689. The next prime is 3345204582787. The reversal of 3345204582721 is 1272854025433.

It is a happy number.

3345204582721 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 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 3345204582721 - 2⁵ = 3345204582689 is a prime.

It is a super-2 number, since 2×3345204582721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345204582821) 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, 24089275 + ... + 24227743.

It is an arithmetic number, because the mean of its divisors is an integer number (419299345360).

Almost surely, 2^{3345204582721} is an apocalyptic number.

It is an amenable number.

3345204582721 is a deficient number, since it is larger than the sum of its proper divisors (9190180159).

3345204582721 is a wasteful number, since it uses less digits than its factorization.

3345204582721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204663.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 3345204582721 in words is "three trillion, three hundred forty-five billion, two hundred four million, five hundred eighty-two thousand, seven hundred twenty-one".