340609211 has 8 divisors (see below), whose sum is σ = 345292800. Its totient is φ = 335935080.

The previous prime is 340609207. The next prime is 340609237. The reversal of 340609211 is 112906043.

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 340609211 - 2² = 340609207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340609271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99356 + ... + 102726.

It is an arithmetic number, because the mean of its divisors is an integer number (43161600).

Almost surely, 2^340609211 is an apocalyptic number.

340609211 is a deficient number, since it is larger than the sum of its proper divisors (4683589).

340609211 is a wasteful number, since it uses less digits than its factorization.

340609211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 340609211 is about 18455.6010739287. The cubic root of 340609211 is about 698.3698194600.

The spelling of 340609211 in words is "three hundred forty million, six hundred nine thousand, two hundred eleven".