3397965029449 has 3 divisors (see below), whose sum is σ = 3397966872807. Its totient is φ = 3397963186092.

The previous prime is 3397965029423. The next prime is 3397965029539. The reversal of 3397965029449 is 9449205697933.

The square root of 3397965029449 is 1843357.

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

3397965029449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2266575415225 + 1131389614224 = 1505515^2 + 1063668^2 .

It is not a de Polignac number, because 3397965029449 - 2¹³ = 3397965021257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3397965020449) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 921679 + ... + 2765035.

It is an arithmetic number, because the mean of its divisors is an integer number (1132655624269).

Almost surely, 2^{3397965029449} is an apocalyptic number.

3397965029449 is the 1843357-th square number.

3397965029449 is the 921679-th centered octagonal number.

It is an amenable number.

3397965029449 is a deficient number, since it is larger than the sum of its proper divisors (1843358).

3397965029449 is an frugal number, since it uses more digits than its factorization.

3397965029449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686714 (or 1843357 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 70.

The spelling of 3397965029449 in words is "three trillion, three hundred ninety-seven billion, nine hundred sixty-five million, twenty-nine thousand, four hundred forty-nine".