3499678223 has 2 divisors, whose sum is σ = 3499678224. Its totient is φ = 3499678222.

The previous prime is 3499678213. The next prime is 3499678241. The reversal of 3499678223 is 3228769943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3499678223 - 2⁴ = 3499678207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499678213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749839111 + 1749839112.

It is an arithmetic number, because the mean of its divisors is an integer number (1749839112).

Almost surely, 2^3499678223 is an apocalyptic number.

3499678223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499678223 is an equidigital number, since it uses as much as digits as its factorization.

3499678223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The square root of 3499678223 is about 59158.0782564816. The cubic root of 3499678223 is about 1518.2479557266.

The spelling of 3499678223 in words is "three billion, four hundred ninety-nine million, six hundred seventy-eight thousand, two hundred twenty-three".