340140353344 has 28 divisors (see below), whose sum is σ = 736326561888. Its totient is φ = 154609251200.

The previous prime is 340140353327. The next prime is 340140353363. The reversal of 340140353344 is 443353041043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241576252 + ... + 241577659.

Almost surely, 2^340140353344 is an apocalyptic number.

It is an amenable number.

340140353344 is an abundant number, since it is smaller than the sum of its proper divisors (396186208544).

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

340140353344 is a wasteful number, since it uses less digits than its factorization.

340140353344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483153934 (or 483153924 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 340140353344 its reverse (443353041043), we get a palindrome (783493394387).

The spelling of 340140353344 in words is "three hundred forty billion, one hundred forty million, three hundred fifty-three thousand, three hundred forty-four".