3438858047 has 2 divisors, whose sum is σ = 3438858048. Its totient is φ = 3438858046.

The previous prime is 3438858043. The next prime is 3438858083. The reversal of 3438858047 is 7408588343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3438858047 - 2² = 3438858043 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3438857986 and 3438858004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3438858043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719429023 + 1719429024.

It is an arithmetic number, because the mean of its divisors is an integer number (1719429024).

Almost surely, 2^3438858047 is an apocalyptic number.

3438858047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438858047 is an equidigital number, since it uses as much as digits as its factorization.

3438858047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The square root of 3438858047 is about 58641.7773178815. Note that the first 3 decimals coincide. The cubic root of 3438858047 is about 1509.4014040375.

The spelling of 3438858047 in words is "three billion, four hundred thirty-eight million, eight hundred fifty-eight thousand, forty-seven".