340225430451 has 4 divisors (see below), whose sum is σ = 453633907272. Its totient is φ = 226816953632.

The previous prime is 340225430431. The next prime is 340225430473. The reversal of 340225430451 is 154034522043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340225430451 - 2⁷ = 340225430323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340225430431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56704238406 + ... + 56704238411.

It is an arithmetic number, because the mean of its divisors is an integer number (113408476818).

Almost surely, 2^340225430451 is an apocalyptic number.

340225430451 is a deficient number, since it is larger than the sum of its proper divisors (113408476821).

340225430451 is a wasteful number, since it uses less digits than its factorization.

340225430451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113408476820.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 340225430451 its reverse (154034522043), we get a palindrome (494259952494).

The spelling of 340225430451 in words is "three hundred forty billion, two hundred twenty-five million, four hundred thirty thousand, four hundred fifty-one".