340227422 has 4 divisors (see below), whose sum is σ = 510341136. Its totient is φ = 170113710.

The previous prime is 340227413. The next prime is 340227427. The reversal of 340227422 is 224722043.

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

It is a junction number, because it is equal to n+sod(n) for n = 340227391 and 340227400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340227427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85056854 + ... + 85056857.

It is an arithmetic number, because the mean of its divisors is an integer number (127585284).

Almost surely, 2^340227422 is an apocalyptic number.

340227422 is a deficient number, since it is larger than the sum of its proper divisors (170113714).

340227422 is a wasteful number, since it uses less digits than its factorization.

340227422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170113713.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 340227422 is about 18445.2547285203. The cubic root of 340227422 is about 698.1087875693.

Adding to 340227422 its reverse (224722043), we get a palindrome (564949465).

The spelling of 340227422 in words is "three hundred forty million, two hundred twenty-seven thousand, four hundred twenty-two".