340336740340 has 24 divisors (see below), whose sum is σ = 745781379840. Its totient is φ = 130215796128.

The previous prime is 340336740307. The next prime is 340336740371. The reversal of 340336740340 is 43047633043.

It is a self number, because there is not a number n which added to its sum of digits gives 340336740340.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 369930780 + ... + 369931699.

It is an arithmetic number, because the mean of its divisors is an integer number (31074224160).

Almost surely, 2^340336740340 is an apocalyptic number.

It is an amenable number.

340336740340 is an abundant number, since it is smaller than the sum of its proper divisors (405444639500).

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

340336740340 is a wasteful number, since it uses less digits than its factorization.

340336740340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739862511 (or 739862509 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 37.

The spelling of 340336740340 in words is "three hundred forty billion, three hundred thirty-six million, seven hundred forty thousand, three hundred forty".