340914243 has 8 divisors (see below), whose sum is σ = 481290768. Its totient is φ = 213906944.

The previous prime is 340914229. The next prime is 340914253. The reversal of 340914243 is 342419043.

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 340914243 - 2⁹ = 340913731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340914243.

It is not an unprimeable number, because it can be changed into a prime (340914253) 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, 3342246 + ... + 3342347.

It is an arithmetic number, because the mean of its divisors is an integer number (60161346).

Almost surely, 2^340914243 is an apocalyptic number.

340914243 is a deficient number, since it is larger than the sum of its proper divisors (140376525).

340914243 is a wasteful number, since it uses less digits than its factorization.

340914243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684613.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 340914243 is about 18463.8631656541. The cubic root of 340914243 is about 698.5782318928.

The spelling of 340914243 in words is "three hundred forty million, nine hundred fourteen thousand, two hundred forty-three".