340225123 has 8 divisors (see below), whose sum is σ = 391306592. Its totient is φ = 289763136.

The previous prime is 340225117. The next prime is 340225133. The reversal of 340225123 is 321522043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340225123 - 2⁵ = 340225091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340225094 and 340225103.

It is not an unprimeable number, because it can be changed into a prime (340225133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153690 + ... + 155887.

It is an arithmetic number, because the mean of its divisors is an integer number (48913324).

Almost surely, 2^340225123 is an apocalyptic number.

340225123 is a deficient number, since it is larger than the sum of its proper divisors (51081469).

340225123 is a wasteful number, since it uses less digits than its factorization.

340225123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309741.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340225123 is about 18445.1924088636. The cubic root of 340225123 is about 698.1072151351.

Adding to 340225123 its reverse (321522043), we get a palindrome (661747166).

The spelling of 340225123 in words is "three hundred forty million, two hundred twenty-five thousand, one hundred twenty-three".