340433330 has 24 divisors (see below), whose sum is σ = 650951748. Its totient is φ = 128162048.

The previous prime is 340433329. The next prime is 340433333. The reversal of 340433330 is 33334043.

It can be written as a sum of positive squares in 6 ways, for example, as 288694081 + 51739249 = 16991^2 + 7193^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340433296 and 340433305.

It is not an unprimeable number, because it can be changed into a prime (340433333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56009 + ... + 61788.

Almost surely, 2^340433330 is an apocalyptic number.

340433330 is a deficient number, since it is larger than the sum of its proper divisors (310518418).

340433330 is a wasteful number, since it uses less digits than its factorization.

340433330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117838 (or 117821 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

The square root of 340433330 is about 18450.8354824382. The cubic root of 340433330 is about 698.2495925975.

Adding to 340433330 its reverse (33334043), we get a palindrome (373767373).

It can be divided in two parts, 34043 and 3330, that added together give a palindrome (37373).

The spelling of 340433330 in words is "three hundred forty million, four hundred thirty-three thousand, three hundred thirty".