3344738066947 has 4 divisors (see below), whose sum is σ = 3344749873920. Its totient is φ = 3344726259976.

The previous prime is 3344738066941. The next prime is 3344738066953. The reversal of 3344738066947 is 7496608374433.

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

It is an interprime number because it is at equal distance from previous prime (3344738066941) and next prime (3344738066953).

It is a cyclic number.

It is not a de Polignac number, because 3344738066947 - 2¹⁹ = 3344737542659 is a prime.

It is a super-2 number, since 2×3344738066947² (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 (3344738066941) 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, 5467843 + ... + 6048700.

It is an arithmetic number, because the mean of its divisors is an integer number (836187468480).

Almost surely, 2^{3344738066947} is an apocalyptic number.

3344738066947 is a deficient number, since it is larger than the sum of its proper divisors (11806973).

3344738066947 is a wasteful number, since it uses less digits than its factorization.

3344738066947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806972.

The product of its (nonzero) digits is 219469824, while the sum is 64.

The spelling of 3344738066947 in words is "three trillion, three hundred forty-four billion, seven hundred thirty-eight million, sixty-six thousand, nine hundred forty-seven".