340525251312240 has 160 divisors (see below), whose sum is σ = 1059211961720640. Its totient is φ = 90498843738112.

The previous prime is 340525251312179. The next prime is 340525251312241. The reversal of 340525251312240 is 42213152525043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340525251312241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112120582 + ... + 115117658.

It is an arithmetic number, because the mean of its divisors is an integer number (6620074760754).

Almost surely, 2^{340525251312240} is an apocalyptic number.

340525251312240 is a gapful number since it is divisible by the number (30) 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 340525251312240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529605980860320).

340525251312240 is an abundant number, since it is smaller than the sum of its proper divisors (718686710408400).

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

340525251312240 is a wasteful number, since it uses less digits than its factorization.

340525251312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998699 (or 2998693 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 340525251312240 in words is "three hundred forty trillion, five hundred twenty-five billion, two hundred fifty-one million, three hundred twelve thousand, two hundred forty".