340304444 has 12 divisors (see below), whose sum is σ = 616068600. Its totient is φ = 164284848.

The previous prime is 340304423. The next prime is 340304449. The reversal of 340304444 is 444403043.

It is a super-2 number, since 2×340304444² = 231614229212298272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340304449) by changing a digit.

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, 1466714 + ... + 1466945.

It is an arithmetic number, because the mean of its divisors is an integer number (51339050).

Almost surely, 2^340304444 is an apocalyptic number.

It is an amenable number.

340304444 is a deficient number, since it is larger than the sum of its proper divisors (275764156).

340304444 is a wasteful number, since it uses less digits than its factorization.

340304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933692 (or 2933690 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 340304444 is about 18447.3424644310. The cubic root of 340304444 is about 698.1614637839.

Adding to 340304444 its reverse (444403043), we get a palindrome (784707487).

The spelling of 340304444 in words is "three hundred forty million, three hundred four thousand, four hundred forty-four".