340384843 has 8 divisors (see below), whose sum is σ = 356265216. Its totient is φ = 324594600.

The previous prime is 340384831. The next prime is 340384853. The reversal of 340384843 is 348483043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340384843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340384813) 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, 14743 + ... + 29968.

It is an arithmetic number, because the mean of its divisors is an integer number (44533152).

Almost surely, 2^340384843 is an apocalyptic number.

340384843 is a deficient number, since it is larger than the sum of its proper divisors (15880373).

340384843 is a wasteful number, since it uses less digits than its factorization.

340384843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45065.

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 340384843 is about 18449.5214843096. The cubic root of 340384843 is about 698.2164410889.

The spelling of 340384843 in words is "three hundred forty million, three hundred eighty-four thousand, eight hundred forty-three".