340664332880 has 40 divisors (see below), whose sum is σ = 792511621992. Its totient is φ = 136185380864.

The previous prime is 340664332867. The next prime is 340664332891. The reversal of 340664332880 is 88233466043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 196631938624 + 144032394256 = 443432^2 + 379516^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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, 1118897 + ... + 1390416.

Almost surely, 2^340664332880 is an apocalyptic number.

It is an amenable number.

340664332880 is an abundant number, since it is smaller than the sum of its proper divisors (451847289112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340664332880 is a wasteful number, since it uses less digits than its factorization.

340664332880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511023 (or 2511017 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 340664332880 in words is "three hundred forty billion, six hundred sixty-four million, three hundred thirty-two thousand, eight hundred eighty".