340197679 has 8 divisors (see below), whose sum is σ = 358429680. Its totient is φ = 321998400.

The previous prime is 340197677. The next prime is 340197701. The reversal of 340197679 is 976791043.

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 340197679 - 2¹ = 340197677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340197677) 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, 14859 + ... + 30019.

It is an arithmetic number, because the mean of its divisors is an integer number (44803710).

Almost surely, 2^340197679 is an apocalyptic number.

340197679 is a deficient number, since it is larger than the sum of its proper divisors (18232001).

340197679 is a wasteful number, since it uses less digits than its factorization.

340197679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 340197679 is about 18444.4484601736. The cubic root of 340197679 is about 698.0884438684.

The spelling of 340197679 in words is "three hundred forty million, one hundred ninety-seven thousand, six hundred seventy-nine".