834921234 has 48 divisors (see below), whose sum is σ = 2096565120. Its totient is φ = 235186560.

The previous prime is 834921181. The next prime is 834921251. The reversal of 834921234 is 432129438.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37719 + ... + 55610.

It is an arithmetic number, because the mean of its divisors is an integer number (43678440).

Almost surely, 2^834921234 is an apocalyptic number.

834921234 is an abundant number, since it is smaller than the sum of its proper divisors (1261643886).

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

834921234 is a wasteful number, since it uses less digits than its factorization.

834921234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93415 (or 93412 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 834921234 is about 28895.0036165424. The cubic root of 834921234 is about 941.6333583366.

The spelling of 834921234 in words is "eight hundred thirty-four million, nine hundred twenty-one thousand, two hundred thirty-four".