123434828 has 24 divisors (see below), whose sum is σ = 238085904. Its totient is φ = 55526400.

The previous prime is 123434803. The next prime is 123434863. The reversal of 123434828 is 828434321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10193 + ... + 18728.

It is an arithmetic number, because the mean of its divisors is an integer number (9920246).

Almost surely, 2^123434828 is an apocalyptic number.

It is an amenable number.

123434828 is a deficient number, since it is larger than the sum of its proper divisors (114651076).

123434828 is a wasteful number, since it uses less digits than its factorization.

123434828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29033 (or 29031 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 123434828 is about 11110.1227715989. The cubic root of 123434828 is about 497.9043326283.

It can be divided in two parts, 12343 and 4828, that added together give a palindrome (17171).

The spelling of 123434828 in words is "one hundred twenty-three million, four hundred thirty-four thousand, eight hundred twenty-eight".