842346434 has 16 divisors (see below), whose sum is σ = 1325833920. Its totient is φ = 400606800.

The previous prime is 842346397. The next prime is 842346443. The reversal of 842346434 is 434643248.

842346434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 42917 + ... + 59384.

It is an arithmetic number, because the mean of its divisors is an integer number (82864620).

Almost surely, 2^842346434 is an apocalyptic number.

842346434 is a deficient number, since it is larger than the sum of its proper divisors (483487486).

842346434 is a wasteful number, since it uses less digits than its factorization.

842346434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102505.

The product of its digits is 221184, while the sum is 38.

The square root of 842346434 is about 29023.2050952337. The cubic root of 842346434 is about 944.4165314760.

The spelling of 842346434 in words is "eight hundred forty-two million, three hundred forty-six thousand, four hundred thirty-four".