3448268639 has 2 divisors, whose sum is σ = 3448268640. Its totient is φ = 3448268638.

The previous prime is 3448268569. The next prime is 3448268647. The reversal of 3448268639 is 9368628443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3448268639 - 2¹⁶ = 3448203103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3448268689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724134319 + 1724134320.

It is an arithmetic number, because the mean of its divisors is an integer number (1724134320).

Almost surely, 2^3448268639 is an apocalyptic number.

3448268639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448268639 is an equidigital number, since it uses as much as digits as its factorization.

3448268639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 53.

The square root of 3448268639 is about 58721.9604492221. The cubic root of 3448268639 is about 1510.7769986182.

The spelling of 3448268639 in words is "three billion, four hundred forty-eight million, two hundred sixty-eight thousand, six hundred thirty-nine".