340130422 has 4 divisors (see below), whose sum is σ = 510195636. Its totient is φ = 170065210.

The previous prime is 340130389. The next prime is 340130447. The reversal of 340130422 is 224031043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224031043 = 5741 ⋅39023.

It is a self number, because there is not a number n which added to its sum of digits gives 340130422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85032604 + ... + 85032607.

It is an arithmetic number, because the mean of its divisors is an integer number (127548909).

Almost surely, 2^340130422 is an apocalyptic number.

340130422 is a deficient number, since it is larger than the sum of its proper divisors (170065214).

340130422 is a wasteful number, since it uses less digits than its factorization.

340130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170065213.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340130422 is about 18442.6251385208. The cubic root of 340130422 is about 698.0424368635.

Adding to 340130422 its reverse (224031043), we get a palindrome (564161465).

The spelling of 340130422 in words is "three hundred forty million, one hundred thirty thousand, four hundred twenty-two".