340436063128 has 64 divisors (see below), whose sum is σ = 753276395520. Its totient is φ = 141150038400.

The previous prime is 340436063101. The next prime is 340436063153. The reversal of 340436063128 is 821360634043.

It is a super-2 number, since 2×340436063128² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5774118 + ... + 5832778.

It is an arithmetic number, because the mean of its divisors is an integer number (11769943680).

Almost surely, 2^340436063128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340436063128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376638197760).

340436063128 is an abundant number, since it is smaller than the sum of its proper divisors (412840332392).

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

340436063128 is a wasteful number, since it uses less digits than its factorization.

340436063128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62048 (or 62044 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 340436063128 in words is "three hundred forty billion, four hundred thirty-six million, sixty-three thousand, one hundred twenty-eight".