340358553664 has 28 divisors (see below), whose sum is σ = 715128360444. Its totient is φ = 160168730624.

The previous prime is 340358553649. The next prime is 340358553683. The reversal of 340358553664 is 466355853043.

It can be written as a sum of positive squares in 2 ways, for example, as 243009561600 + 97348992064 = 492960^2 + 312008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156413689 + ... + 156415864.

Almost surely, 2^340358553664 is an apocalyptic number.

340358553664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340358553664 is an abundant number, since it is smaller than the sum of its proper divisors (374769806780).

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

340358553664 is a wasteful number, since it uses less digits than its factorization.

340358553664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312829582 (or 312829572 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 340358553664 in words is "three hundred forty billion, three hundred fifty-eight million, five hundred fifty-three thousand, six hundred sixty-four".