3345471457969 has 9 divisors (see below), whose sum is σ = 3368051675499. Its totient is φ = 3323041658400.

The previous prime is 3345471457949. The next prime is 3345471458027. The reversal of 3345471457969 is 9697541745433.

The square root of 3345471457969 is 1829063.

It is a perfect power (a square), and thus also a powerful number.

3345471457969 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 only one way, i.e., 1025065127025 + 2320406330944 = 1012455^2 + 1523288^2 .

It is not a de Polignac number, because 3345471457969 - 2²¹ = 3345469360817 is a prime.

It is a super-2 number, since 2×3345471457969² (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 (3345471457949) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 276182457 + ... + 276194569.

Almost surely, 2^{3345471457969} is an apocalyptic number.

3345471457969 is the 1829063-rd square number.

3345471457969 is the 914532-nd centered octagonal number.

It is an amenable number.

3345471457969 is a deficient number, since it is larger than the sum of its proper divisors (22580217530).

3345471457969 is an frugal number, since it uses more digits than its factorization.

3345471457969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24528 (or 12264 counting only the distinct ones).

The product of its digits is 342921600, while the sum is 67.

The spelling of 3345471457969 in words is "three trillion, three hundred forty-five billion, four hundred seventy-one million, four hundred fifty-seven thousand, nine hundred sixty-nine".