848440434 has 16 divisors (see below), whose sum is σ = 1697168160. Its totient is φ = 282765600.

The previous prime is 848440423. The next prime is 848440447. The reversal of 848440434 is 434044848.

It is a super-2 number, since 2×848440434² = 1439702340092216712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 848440392 and 848440401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56937 + ... + 70275.

It is an arithmetic number, because the mean of its divisors is an integer number (106073010).

Almost surely, 2^848440434 is an apocalyptic number.

848440434 is an abundant number, since it is smaller than the sum of its proper divisors (848727726).

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

848440434 is a wasteful number, since it uses less digits than its factorization.

848440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23945.

The product of its (nonzero) digits is 196608, while the sum is 39.

The square root of 848440434 is about 29128.0008582807. Note that the first 3 decimals coincide. The cubic root of 848440434 is about 946.6885384475.

The spelling of 848440434 in words is "eight hundred forty-eight million, four hundred forty thousand, four hundred thirty-four".