834923428 has 24 divisors (see below), whose sum is σ = 1471176000. Its totient is φ = 414598368.

The previous prime is 834923423. The next prime is 834923443. The reversal of 834923428 is 824329438.

It is not an unprimeable number, because it can be changed into a prime (834923423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396723 + ... + 398821.

It is an arithmetic number, because the mean of its divisors is an integer number (61299000).

Almost surely, 2^834923428 is an apocalyptic number.

It is an amenable number.

834923428 is a deficient number, since it is larger than the sum of its proper divisors (636252572).

834923428 is a wasteful number, since it uses less digits than its factorization.

834923428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2737 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 834923428 is about 28895.0415815586. The cubic root of 834923428 is about 941.6341831417.

The spelling of 834923428 in words is "eight hundred thirty-four million, nine hundred twenty-three thousand, four hundred twenty-eight".