834941478 has 24 divisors (see below), whose sum is σ = 1942517592. Its totient is φ = 238554624.

The previous prime is 834941467. The next prime is 834941483. The reversal of 834941478 is 874149438.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1419675 + ... + 1420262.

It is an arithmetic number, because the mean of its divisors is an integer number (80938233).

Almost surely, 2^834941478 is an apocalyptic number.

834941478 is an abundant number, since it is smaller than the sum of its proper divisors (1107576114).

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

834941478 is a wasteful number, since it uses less digits than its factorization.

834941478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839956 (or 2839949 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 834941478 is about 28895.3539171958. The cubic root of 834941478 is about 941.6409687438.

The spelling of 834941478 in words is "eight hundred thirty-four million, nine hundred forty-one thousand, four hundred seventy-eight".