340410643125 has 40 divisors (see below), whose sum is σ = 648193761600. Its totient is φ = 155616288000.

The previous prime is 340410643123. The next prime is 340410643129. The reversal of 340410643125 is 521346014043.

It is a happy number.

It is not a de Polignac number, because 340410643125 - 2¹ = 340410643123 is a prime.

It is a super-2 number, since 2×340410643125² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340410643123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12954900 + ... + 12981149.

It is an arithmetic number, because the mean of its divisors is an integer number (16204844040).

Almost surely, 2^340410643125 is an apocalyptic number.

340410643125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340410643125 is a deficient number, since it is larger than the sum of its proper divisors (307783118475).

340410643125 is an equidigital number, since it uses as much as digits as its factorization.

340410643125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25936079 (or 25936064 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 340410643125 its reverse (521346014043), we get a palindrome (861756657168).

The spelling of 340410643125 in words is "three hundred forty billion, four hundred ten million, six hundred forty-three thousand, one hundred twenty-five".