340145533312 has 64 divisors (see below), whose sum is σ = 732535040160. Its totient is φ = 156393123840.

The previous prime is 340145533297. The next prime is 340145533331. The reversal of 340145533312 is 213335541043.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49012 + ... + 826252.

Almost surely, 2^340145533312 is an apocalyptic number.

340145533312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340145533312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366267520080).

340145533312 is an abundant number, since it is smaller than the sum of its proper divisors (392389506848).

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

340145533312 is a wasteful number, since it uses less digits than its factorization.

340145533312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777531 (or 777519 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 340145533312 in words is "three hundred forty billion, one hundred forty-five million, five hundred thirty-three thousand, three hundred twelve".