3454702494489 has 9 divisors (see below), whose sum is σ = 4990133879679. Its totient is φ = 2303131278960.

The previous prime is 3454702494479. The next prime is 3454702494497. The reversal of 3454702494489 is 9844942074543.

The square root of 3454702494489 is 1858683.

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

3454702494489 is a `hidden beast` number, since 3 + 4 + 5 + 47 + 0 + 24 + 94 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 523210628889 + 2931491865600 = 723333^2 + 1712160^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3454702494489 - 2⁵ = 3454702494457 is a prime.

It is a super-2 number, since 2×3454702494489² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3454702494479) 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 8 ways as a sum of consecutive naturals, for example, 5266269 + ... + 5885829.

Almost surely, 2^{3454702494489} is an apocalyptic number.

3454702494489 is the 1858683-rd square number.

3454702494489 is the 929342-nd centered octagonal number.

It is an amenable number.

3454702494489 is a deficient number, since it is larger than the sum of its proper divisors (1535431385190).

3454702494489 is an frugal number, since it uses more digits than its factorization.

3454702494489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239128 (or 619564 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 3454702494489 in words is "three trillion, four hundred fifty-four billion, seven hundred two million, four hundred ninety-four thousand, four hundred eighty-nine".