3458235661 has 4 divisors (see below), whose sum is σ = 3460940800. Its totient is φ = 3455530524.

The previous prime is 3458235647. The next prime is 3458235667. The reversal of 3458235661 is 1665328543.

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: 1665328543 = 223 ⋅7467841.

It is a cyclic number.

It is not a de Polignac number, because 3458235661 - 2⁷ = 3458235533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458235667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350651 + ... + 1353208.

It is an arithmetic number, because the mean of its divisors is an integer number (865235200).

Almost surely, 2^3458235661 is an apocalyptic number.

It is an amenable number.

3458235661 is a deficient number, since it is larger than the sum of its proper divisors (2705139).

3458235661 is a wasteful number, since it uses less digits than its factorization.

3458235661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705138.

The product of its digits is 518400, while the sum is 43.

The square root of 3458235661 is about 58806.7654356197. The cubic root of 3458235661 is about 1512.2312030675.

The spelling of 3458235661 in words is "three billion, four hundred fifty-eight million, two hundred thirty-five thousand, six hundred sixty-one".