340225430505 has 32 divisors (see below), whose sum is σ = 550044722304. Its totient is φ = 179559376896.

The previous prime is 340225430477. The next prime is 340225430527. The reversal of 340225430505 is 505034522043.

It is a happy number.

It is not a de Polignac number, because 340225430505 - 2⁵ = 340225430473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20924959 + ... + 20941211.

It is an arithmetic number, because the mean of its divisors is an integer number (17188897572).

Almost surely, 2^340225430505 is an apocalyptic number.

It is an amenable number.

340225430505 is a deficient number, since it is larger than the sum of its proper divisors (209819291799).

340225430505 is a wasteful number, since it uses less digits than its factorization.

340225430505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30745.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 340225430505 its reverse (505034522043), we get a palindrome (845259952548).

The spelling of 340225430505 in words is "three hundred forty billion, two hundred twenty-five million, four hundred thirty thousand, five hundred five".