340040034 has 12 divisors (see below), whose sum is σ = 736753446. Its totient is φ = 113346672.

The previous prime is 340040021. The next prime is 340040053. The reversal of 340040034 is 430040043.

340040034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 331058025 + 8982009 = 18195^2 + 2997^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 18891113 = 340040034 / (3 + 4 + 0 + 0 + 4 + 0 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 340039989 and 340040016.

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 5 ways as a sum of consecutive naturals, for example, 9445539 + ... + 9445574.

Almost surely, 2^340040034 is an apocalyptic number.

340040034 is an abundant number, since it is smaller than the sum of its proper divisors (396713412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340040034 is a wasteful number, since it uses less digits than its factorization.

340040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18891121 (or 18891118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 340040034 is about 18440.1744568754. The cubic root of 340040034 is about 697.9805975948.

Adding to 340040034 its reverse (430040043), we get a palindrome (770080077).

Subtracting 340040034 from its reverse (430040043), we obtain a palindrome (90000009).

It can be divided in two parts, 3400 and 40034, that added together give a palindrome (43434).

The spelling of 340040034 in words is "three hundred forty million, forty thousand, thirty-four".