340125861 has 4 divisors (see below), whose sum is σ = 453501152. Its totient is φ = 226750572.

The previous prime is 340125847. The next prime is 340125913. The reversal of 340125861 is 168521043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 340125861 - 2¹¹ = 340123813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340125361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56687641 + ... + 56687646.

It is an arithmetic number, because the mean of its divisors is an integer number (113375288).

Almost surely, 2^340125861 is an apocalyptic number.

It is an amenable number.

340125861 is a deficient number, since it is larger than the sum of its proper divisors (113375291).

340125861 is a wasteful number, since it uses less digits than its factorization.

340125861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113375290.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 340125861 is about 18442.5014843432. The cubic root of 340125861 is about 698.0393167017.

The spelling of 340125861 in words is "three hundred forty million, one hundred twenty-five thousand, eight hundred sixty-one".