340145420325 has 96 divisors (see below), whose sum is σ = 587550965760. Its totient is φ = 173422636800.

The previous prime is 340145420299. The next prime is 340145420347. The reversal of 340145420325 is 523024541043.

It is not a de Polignac number, because 340145420325 - 2¹² = 340145416229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94299672 + ... + 94303278.

It is an arithmetic number, because the mean of its divisors is an integer number (6120322560).

Almost surely, 2^340145420325 is an apocalyptic number.

It is an amenable number.

340145420325 is a deficient number, since it is larger than the sum of its proper divisors (247405545435).

340145420325 is a wasteful number, since it uses less digits than its factorization.

340145420325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 340145420325 its reverse (523024541043), we get a palindrome (863169961368).

The spelling of 340145420325 in words is "three hundred forty billion, one hundred forty-five million, four hundred twenty thousand, three hundred twenty-five".