345848827 has 4 divisors (see below), whose sum is σ = 347759776. Its totient is φ = 343937880.

The previous prime is 345848779. The next prime is 345848831. The reversal of 345848827 is 728848543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728848543 = 21017 ⋅34679.

It is a cyclic number.

It is not a de Polignac number, because 345848827 - 2²⁷ = 211631099 is a prime.

It is a super-2 number, since 2×345848827² = 239222822274551858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345848897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955203 + ... + 955564.

It is an arithmetic number, because the mean of its divisors is an integer number (86939944).

Almost surely, 2^345848827 is an apocalyptic number.

345848827 is a deficient number, since it is larger than the sum of its proper divisors (1910949).

345848827 is a wasteful number, since it uses less digits than its factorization.

345848827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910948.

The product of its digits is 1720320, while the sum is 49.

The square root of 345848827 is about 18597.0112383684. The cubic root of 345848827 is about 701.9326368047.

The spelling of 345848827 in words is "three hundred forty-five million, eight hundred forty-eight thousand, eight hundred twenty-seven".