3400653605 has 4 divisors (see below), whose sum is σ = 4080784332. Its totient is φ = 2720522880.

The previous prime is 3400653577. The next prime is 3400653637. The reversal of 3400653605 is 5063560043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5063560043 = 11117 ⋅455479.

It can be written as a sum of positive squares in 2 ways, for example, as 2628202756 + 772450849 = 51266^2 + 27793^2 .

It is not a de Polignac number, because 3400653605 - 2²⁴ = 3383876389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 340065356 + ... + 340065365.

It is an arithmetic number, because the mean of its divisors is an integer number (1020196083).

Almost surely, 2^3400653605 is an apocalyptic number.

It is an amenable number.

3400653605 is a deficient number, since it is larger than the sum of its proper divisors (680130727).

3400653605 is an equidigital number, since it uses as much as digits as its factorization.

3400653605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680130726.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3400653605 is about 58315.1232957627. The cubic root of 3400653605 is about 1503.7909451594.

The spelling of 3400653605 in words is "three billion, four hundred million, six hundred fifty-three thousand, six hundred five".