340085285340 has 48 divisors (see below), whose sum is σ = 952491415680. Its totient is φ = 90665350720.

The previous prime is 340085285339. The next prime is 340085285357. The reversal of 340085285340 is 43582580043.

It is a junction number, because it is equal to n+sod(n) for n = 340085285292 and 340085285301.

It is a congruent number.

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, 523206 + ... + 976685.

It is an arithmetic number, because the mean of its divisors is an integer number (19843571160).

Almost surely, 2^340085285340 is an apocalyptic number.

340085285340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340085285340 is an abundant number, since it is smaller than the sum of its proper divisors (612406130340).

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

340085285340 is a wasteful number, since it uses less digits than its factorization.

340085285340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503682 (or 1503680 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 340085285340 in words is "three hundred forty billion, eighty-five million, two hundred eighty-five thousand, three hundred forty".