342028500 has 192 divisors, whose sum is σ = 1144765440. Its totient is φ = 78480000.

The previous prime is 342028483. The next prime is 342028507. The reversal of 342028500 is 5820243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342028507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312955 + ... + 314045.

It is an arithmetic number, because the mean of its divisors is an integer number (5962320).

Almost surely, 2^342028500 is an apocalyptic number.

342028500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342028500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572382720).

342028500 is an abundant number, since it is smaller than the sum of its proper divisors (802736940).

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

342028500 is a wasteful number, since it uses less digits than its factorization.

342028500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 342028500 is about 18494.0125446048. The cubic root of 342028500 is about 699.3384907081.

Adding to 342028500 its reverse (5820243), we get a palindrome (347848743).

The spelling of 342028500 in words is "three hundred forty-two million, twenty-eight thousand, five hundred".