340878850 has 24 divisors (see below), whose sum is σ = 682807860. Its totient is φ = 125862720.

The previous prime is 340878799. The next prime is 340878869. The reversal of 340878850 is 58878043.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22363441 + 318515409 = 4729^2 + 17847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340878797 and 340878806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261565 + ... + 262864.

Almost surely, 2^340878850 is an apocalyptic number.

340878850 is an abundant number, since it is smaller than the sum of its proper divisors (341929010).

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

340878850 is a wasteful number, since it uses less digits than its factorization.

340878850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524454 (or 524449 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 340878850 is about 18462.9047010485. The cubic root of 340878850 is about 698.5540560817.

The spelling of 340878850 in words is "three hundred forty million, eight hundred seventy-eight thousand, eight hundred fifty".