340422130 has 16 divisors (see below), whose sum is σ = 613035864. Its totient is φ = 136107520.

The previous prime is 340422119. The next prime is 340422193. The reversal of 340422130 is 31224043.

It can be written as a sum of positive squares in 4 ways, for example, as 133148521 + 207273609 = 11539^2 + 14397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340422098 and 340422107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20610 + ... + 33250.

Almost surely, 2^340422130 is an apocalyptic number.

340422130 is a deficient number, since it is larger than the sum of its proper divisors (272613734).

340422130 is a wasteful number, since it uses less digits than its factorization.

340422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341.

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

The square root of 340422130 is about 18450.5319706506. The cubic root of 340422130 is about 698.2419352184.

Adding to 340422130 its reverse (31224043), we get a palindrome (371646173).

The spelling of 340422130 in words is "three hundred forty million, four hundred twenty-two thousand, one hundred thirty".