3257902343 has 2 divisors, whose sum is σ = 3257902344. Its totient is φ = 3257902342.

The previous prime is 3257902303. The next prime is 3257902357. The reversal of 3257902343 is 3432097523.

It is a strong prime.

It is an emirp because it is prime and its reverse (3432097523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3257902343 - 2²⁶ = 3190793479 is a prime.

It is a super-2 number, since 2×3257902343² = 21227855353049779298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3257902297 and 3257902306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3257902303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628951171 + 1628951172.

It is an arithmetic number, because the mean of its divisors is an integer number (1628951172).

Almost surely, 2^3257902343 is an apocalyptic number.

3257902343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3257902343 is an equidigital number, since it uses as much as digits as its factorization.

3257902343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3257902343 is about 57078.0373085831. The cubic root of 3257902343 is about 1482.4476091470.

Adding to 3257902343 its reverse (3432097523), we get a palindrome (6689999866).

The spelling of 3257902343 in words is "three billion, two hundred fifty-seven million, nine hundred two thousand, three hundred forty-three".