340125555 has 96 divisors (see below), whose sum is σ = 720115200. Its totient is φ = 133816320.

The previous prime is 340125551. The next prime is 340125557. The reversal of 340125555 is 555521043.

It is a happy number.

It is not a de Polignac number, because 340125555 - 2² = 340125551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340125551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 240691 + ... + 242099.

It is an arithmetic number, because the mean of its divisors is an integer number (7501200).

Almost surely, 2^340125555 is an apocalyptic number.

340125555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340125555 is an abundant number, since it is smaller than the sum of its proper divisors (379989645).

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

340125555 is a wasteful number, since it uses less digits than its factorization.

340125555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 340125555 is about 18442.4931882867. The cubic root of 340125555 is about 698.0391073673.

Adding to 340125555 its reverse (555521043), we get a palindrome (895646598).

The spelling of 340125555 in words is "three hundred forty million, one hundred twenty-five thousand, five hundred fifty-five".