340422363251 has 4 divisors (see below), whose sum is σ = 341133057600. Its totient is φ = 339711668904.

The previous prime is 340422363241. The next prime is 340422363257. The reversal of 340422363251 is 152363224043.

It is a happy number.

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 340422363251 - 2⁶ = 340422363187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340422363257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355346456 + ... + 355347413.

It is an arithmetic number, because the mean of its divisors is an integer number (85283264400).

Almost surely, 2^340422363251 is an apocalyptic number.

340422363251 is a deficient number, since it is larger than the sum of its proper divisors (710694349).

340422363251 is an equidigital number, since it uses as much as digits as its factorization.

340422363251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710694348.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 340422363251 its reverse (152363224043), we get a palindrome (492785587294).

The spelling of 340422363251 in words is "three hundred forty billion, four hundred twenty-two million, three hundred sixty-three thousand, two hundred fifty-one".