340448679 has 12 divisors (see below), whose sum is σ = 496629432. Its totient is φ = 224718000.

The previous prime is 340448617. The next prime is 340448687. The reversal of 340448679 is 976844043.

It is not a de Polignac number, because 340448679 - 2⁹ = 340448167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340448179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186357 + ... + 188174.

It is an arithmetic number, because the mean of its divisors is an integer number (41385786).

Almost surely, 2^340448679 is an apocalyptic number.

340448679 is a deficient number, since it is larger than the sum of its proper divisors (156180753).

340448679 is a wasteful number, since it uses less digits than its factorization.

340448679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374638 (or 374635 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 340448679 is about 18451.2514209741. The cubic root of 340448679 is about 698.2600863526.

The spelling of 340448679 in words is "three hundred forty million, four hundred forty-eight thousand, six hundred seventy-nine".