3457792809 has 27 divisors (see below), whose sum is σ = 5310276933. Its totient is φ = 2167713792.

The previous prime is 3457792753. The next prime is 3457792813. The reversal of 3457792809 is 9082977543.

The square root of 3457792809 is 58803.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1119103209 + 2338689600 = 33453^2 + 48360^2 .

It is not a de Polignac number, because 3457792809 - 2¹¹ = 3457790761 is a prime.

It is a super-2 number, since 2×3457792809² = 23912662219944220962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3457792829) 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 26 ways as a sum of consecutive naturals, for example, 2998377 + ... + 2999529.

Almost surely, 2^3457792809 is an apocalyptic number.

3457792809 is the 58803-rd square number.

3457792809 is the 29402-nd centered octagonal number.

It is an amenable number.

3457792809 is a deficient number, since it is larger than the sum of its proper divisors (1852484124).

3457792809 is an equidigital number, since it uses as much as digits as its factorization.

3457792809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The cubic root of 3457792809 is about 1512.1666496105.

The spelling of 3457792809 in words is "three billion, four hundred fifty-seven million, seven hundred ninety-two thousand, eight hundred nine".