340623366 has 8 divisors (see below), whose sum is σ = 681246744. Its totient is φ = 113541120.

The previous prime is 340623337. The next prime is 340623383. The reversal of 340623366 is 663326043.

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

340623366 is an admirable number.

It is a congruent number.

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, 28385275 + ... + 28385286.

It is an arithmetic number, because the mean of its divisors is an integer number (85155843).

Almost surely, 2^340623366 is an apocalyptic number.

340623366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340623366 is a wasteful number, since it uses less digits than its factorization.

340623366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56770566.

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 340623366 is about 18455.9845578609. The cubic root of 340623366 is about 698.3794935846.

The spelling of 340623366 in words is "three hundred forty million, six hundred twenty-three thousand, three hundred sixty-six".