340244334 has 16 divisors (see below), whose sum is σ = 756098640. Its totient is φ = 113414760.

The previous prime is 340244323. The next prime is 340244353. The reversal of 340244334 is 433442043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 340244298 and 340244307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3150357 + ... + 3150464.

It is an arithmetic number, because the mean of its divisors is an integer number (47256165).

Almost surely, 2^340244334 is an apocalyptic number.

340244334 is an abundant number, since it is smaller than the sum of its proper divisors (415854306).

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

340244334 is a wasteful number, since it uses less digits than its factorization.

340244334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300832 (or 6300826 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 340244334 is about 18445.7131605151. The cubic root of 340244334 is about 698.1203545580.

Adding to 340244334 its reverse (433442043), we get a palindrome (773686377).

The spelling of 340244334 in words is "three hundred forty million, two hundred forty-four thousand, three hundred thirty-four".