340090826 has 8 divisors (see below), whose sum is σ = 511527360. Its totient is φ = 169581708.

The previous prime is 340090819. The next prime is 340090901. The reversal of 340090826 is 628090043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340090792 and 340090801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230936 + ... + 232403.

It is an arithmetic number, because the mean of its divisors is an integer number (63940920).

Almost surely, 2^340090826 is an apocalyptic number.

340090826 is a deficient number, since it is larger than the sum of its proper divisors (171436534).

340090826 is a wasteful number, since it uses less digits than its factorization.

340090826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463708.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 340090826 is about 18441.5516158484. The cubic root of 340090826 is about 698.0153484692.

The spelling of 340090826 in words is "three hundred forty million, ninety thousand, eight hundred twenty-six".