340823605 has 8 divisors (see below), whose sum is σ = 409866912. Its totient is φ = 272073168.

The previous prime is 340823563. The next prime is 340823621. The reversal of 340823605 is 506328043.

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

It is a cyclic number.

It is not a de Polignac number, because 340823605 - 2¹³ = 340815413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70647 + ... + 75316.

It is an arithmetic number, because the mean of its divisors is an integer number (51233364).

Almost surely, 2^340823605 is an apocalyptic number.

It is an amenable number.

340823605 is a deficient number, since it is larger than the sum of its proper divisors (69043307).

340823605 is a wasteful number, since it uses less digits than its factorization.

340823605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146435.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 340823605 is about 18461.4085323954. The cubic root of 340823605 is about 698.5163166680.

The spelling of 340823605 in words is "three hundred forty million, eight hundred twenty-three thousand, six hundred five".