340065631888 has 80 divisors (see below), whose sum is σ = 743269749120. Its totient is φ = 149915639808.

The previous prime is 340065631879. The next prime is 340065631909. The reversal of 340065631888 is 888136560043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398545 + ... + 915952.

It is an arithmetic number, because the mean of its divisors is an integer number (9290871864).

Almost surely, 2^340065631888 is an apocalyptic number.

340065631888 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

340065631888 is an abundant number, since it is smaller than the sum of its proper divisors (403204117232).

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

340065631888 is a wasteful number, since it uses less digits than its factorization.

340065631888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314584 (or 1314578 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 340065631888 in words is "three hundred forty billion, sixty-five million, six hundred thirty-one thousand, eight hundred eighty-eight".