3345036641 has 2 divisors, whose sum is σ = 3345036642. Its totient is φ = 3345036640.

The previous prime is 3345036613. The next prime is 3345036691. The reversal of 3345036641 is 1466305433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3002601616 + 342435025 = 54796^2 + 18505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3345036641 is a prime.

It is a super-2 number, since 2×3345036641² = 22378540259265125762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3345036691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672518320 + 1672518321.

It is an arithmetic number, because the mean of its divisors is an integer number (1672518321).

Almost surely, 2^3345036641 is an apocalyptic number.

It is an amenable number.

3345036641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345036641 is an equidigital number, since it uses as much as digits as its factorization.

3345036641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3345036641 is about 57836.2917293286. The cubic root of 3345036641 is about 1495.5477820969.

The spelling of 3345036641 in words is "three billion, three hundred forty-five million, thirty-six thousand, six hundred forty-one".