340076828 has 24 divisors (see below), whose sum is σ = 732473952. Its totient is φ = 134535744.

The previous prime is 340076783. The next prime is 340076833. The reversal of 340076828 is 828670043.

It is a junction number, because it is equal to n+sod(n) for n = 340076791 and 340076800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466775 + ... + 467502.

It is an arithmetic number, because the mean of its divisors is an integer number (30519748).

Almost surely, 2^340076828 is an apocalyptic number.

It is an amenable number.

340076828 is an abundant number, since it is smaller than the sum of its proper divisors (392397124).

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

340076828 is a wasteful number, since it uses less digits than its factorization.

340076828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934301 (or 934299 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 340076828 is about 18441.1720885631. The cubic root of 340076828 is about 698.0057716619.

The spelling of 340076828 in words is "three hundred forty million, seventy-six thousand, eight hundred twenty-eight".