340848647 has 4 divisors (see below), whose sum is σ = 340909800. Its totient is φ = 340787496.

The previous prime is 340848643. The next prime is 340848649. The reversal of 340848647 is 746848043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340848647 - 2² = 340848643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340848598 and 340848607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340848643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21272 + ... + 33677.

It is an arithmetic number, because the mean of its divisors is an integer number (85227450).

Almost surely, 2^340848647 is an apocalyptic number.

340848647 is a deficient number, since it is larger than the sum of its proper divisors (61153).

340848647 is an equidigital number, since it uses as much as digits as its factorization.

340848647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61152.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 340848647 is about 18462.0867455442. The cubic root of 340848647 is about 698.5334240680.

The spelling of 340848647 in words is "three hundred forty million, eight hundred forty-eight thousand, six hundred forty-seven".