340678066250 has 40 divisors (see below), whose sum is σ = 676129772340. Its totient is φ = 128255264000.

The previous prime is 340678066243. The next prime is 340678066277. The reversal of 340678066250 is 52660876043.

It can be written as a sum of positive squares in 10 ways, for example, as 55822095289 + 284855970961 = 236267^2 + 533719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340678066195 and 340678066204.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7994705 + ... + 8037204.

Almost surely, 2^340678066250 is an apocalyptic number.

340678066250 is a deficient number, since it is larger than the sum of its proper divisors (335451706090).

340678066250 is a wasteful number, since it uses less digits than its factorization.

340678066250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031948 (or 16031933 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 340678066250 in words is "three hundred forty billion, six hundred seventy-eight million, sixty-six thousand, two hundred fifty".