3430243657 has 4 divisors (see below), whose sum is σ = 3488383440. Its totient is φ = 3372103876.

The previous prime is 3430243577. The next prime is 3430243673. The reversal of 3430243657 is 7563420343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7563420343 = 17 ⋅444907079.

It is a cyclic number.

It is not a de Polignac number, because 3430243657 - 2²³ = 3421855049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3430253657) 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 3 ways as a sum of consecutive naturals, for example, 29069803 + ... + 29069920.

It is an arithmetic number, because the mean of its divisors is an integer number (872095860).

Almost surely, 2^3430243657 is an apocalyptic number.

It is an amenable number.

3430243657 is a deficient number, since it is larger than the sum of its proper divisors (58139783).

3430243657 is an equidigital number, since it uses as much as digits as its factorization.

3430243657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58139782.

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 3430243657 is about 58568.2820048531. The cubic root of 3430243657 is about 1508.1399925913.

The spelling of 3430243657 in words is "three billion, four hundred thirty million, two hundred forty-three thousand, six hundred fifty-seven".