340573879 has 8 divisors (see below), whose sum is σ = 361790000. Its totient is φ = 319686912.

The previous prime is 340573873. The next prime is 340573913. The reversal of 340573879 is 978375043.

340573879 = 370² + 371² + ... + 1023².

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 not a de Polignac number, because 340573879 - 2⁵ = 340573847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340573873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80154 + ... + 84295.

It is an arithmetic number, because the mean of its divisors is an integer number (45223750).

Almost surely, 2^340573879 is an apocalyptic number.

340573879 is a deficient number, since it is larger than the sum of its proper divisors (21216121).

340573879 is a wasteful number, since it uses less digits than its factorization.

340573879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164577.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 340573879 is about 18454.6438329218. The cubic root of 340573879 is about 698.3456709099.

It can be divided in two parts, 3405 and 73879, that added together give a square (77284 = 278²).

The spelling of 340573879 in words is "three hundred forty million, five hundred seventy-three thousand, eight hundred seventy-nine".