348813851 has 2 divisors, whose sum is σ = 348813852. Its totient is φ = 348813850.

The previous prime is 348813833. The next prime is 348813877. The reversal of 348813851 is 158318843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348813851 - 2²² = 344619547 is a prime.

It is a super-2 number, since 2×348813851² = 243342205298900402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 348813799 and 348813808.

It is not a weakly prime, because it can be changed into another prime (348813811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174406925 + 174406926.

It is an arithmetic number, because the mean of its divisors is an integer number (174406926).

Almost surely, 2^348813851 is an apocalyptic number.

348813851 is a deficient number, since it is larger than the sum of its proper divisors (1).

348813851 is an equidigital number, since it uses as much as digits as its factorization.

348813851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 41.

The square root of 348813851 is about 18676.5588639878. The cubic root of 348813851 is about 703.9328629966.

The spelling of 348813851 in words is "three hundred forty-eight million, eight hundred thirteen thousand, eight hundred fifty-one".