342828458 has 32 divisors (see below), whose sum is σ = 609901824. Its totient is φ = 141460992.

The previous prime is 342828449. The next prime is 342828461. The reversal of 342828458 is 854828243.

It is a super-2 number, since 2×342828458² = 235062703229315528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46835 + ... + 53657.

It is an arithmetic number, because the mean of its divisors is an integer number (19059432).

Almost surely, 2^342828458 is an apocalyptic number.

342828458 is a deficient number, since it is larger than the sum of its proper divisors (267073366).

342828458 is a wasteful number, since it uses less digits than its factorization.

342828458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966.

The product of its digits is 491520, while the sum is 44.

The square root of 342828458 is about 18515.6273995779. The cubic root of 342828458 is about 699.8832853025.

The spelling of 342828458 in words is "three hundred forty-two million, eight hundred twenty-eight thousand, four hundred fifty-eight".