340044130 has 8 divisors (see below), whose sum is σ = 612079452. Its totient is φ = 136017648.

The previous prime is 340044127. The next prime is 340044163. The reversal of 340044130 is 31440043.

It can be written as a sum of positive squares in 2 ways, for example, as 320445801 + 19598329 = 17901^2 + 4427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340044098 and 340044107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002197 + ... + 17002216.

Almost surely, 2^340044130 is an apocalyptic number.

340044130 is a deficient number, since it is larger than the sum of its proper divisors (272035322).

340044130 is a wasteful number, since it uses less digits than its factorization.

340044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004420.

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

The square root of 340044130 is about 18440.2855183969. The cubic root of 340044130 is about 697.9834001247.

Adding to 340044130 its reverse (31440043), we get a palindrome (371484173).

The spelling of 340044130 in words is "three hundred forty million, forty-four thousand, one hundred thirty".