3246238857 has 4 divisors (see below), whose sum is σ = 4328318480. Its totient is φ = 2164159236.

The previous prime is 3246238847. The next prime is 3246238871. The reversal of 3246238857 is 7588326423.

It is a happy number.

3246238857 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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: 7588326423 = 3 ⋅2529442141.

It is not a de Polignac number, because 3246238857 - 2⁴ = 3246238841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3246238847) 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, 541039807 + ... + 541039812.

It is an arithmetic number, because the mean of its divisors is an integer number (1082079620).

Almost surely, 2^3246238857 is an apocalyptic number.

It is an amenable number.

3246238857 is a deficient number, since it is larger than the sum of its proper divisors (1082079623).

3246238857 is a wasteful number, since it uses less digits than its factorization.

3246238857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082079622.

The product of its digits is 1935360, while the sum is 48.

The square root of 3246238857 is about 56975.7742992581. The cubic root of 3246238857 is about 1480.6764099792.

The spelling of 3246238857 in words is "three billion, two hundred forty-six million, two hundred thirty-eight thousand, eight hundred fifty-seven".