4345947858 has 16 divisors (see below), whose sum is σ = 9933595200. Its totient is φ = 1241699376.

The previous prime is 4345947841. The next prime is 4345947863. The reversal of 4345947858 is 8587495434.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4345947798 and 4345947807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51737433 + ... + 51737516.

It is an arithmetic number, because the mean of its divisors is an integer number (620849700).

Almost surely, 2^4345947858 is an apocalyptic number.

4345947858 is an abundant number, since it is smaller than the sum of its proper divisors (5587647342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4345947858 is a wasteful number, since it uses less digits than its factorization.

4345947858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103474961.

The product of its digits is 19353600, while the sum is 57.

The square root of 4345947858 is about 65923.8034248632. The cubic root of 4345947858 is about 1631.9048650270.

The spelling of 4345947858 in words is "four billion, three hundred forty-five million, nine hundred forty-seven thousand, eight hundred fifty-eight".