340553213140 has 24 divisors (see below), whose sum is σ = 817327711872. Its totient is φ = 116761101600.

The previous prime is 340553213129. The next prime is 340553213179. The reversal of 340553213140 is 41312355043.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1216261336 + ... + 1216261615.

It is an arithmetic number, because the mean of its divisors is an integer number (34055321328).

Almost surely, 2^340553213140 is an apocalyptic number.

It is an amenable number.

340553213140 is an abundant number, since it is smaller than the sum of its proper divisors (476774498732).

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

340553213140 is a wasteful number, since it uses less digits than its factorization.

340553213140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432522967 (or 2432522965 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 340553213140 its reverse (41312355043), we get a palindrome (381865568183).

The spelling of 340553213140 in words is "three hundred forty billion, five hundred fifty-three million, two hundred thirteen thousand, one hundred forty".