340223334 has 64 divisors (see below), whose sum is σ = 755453952. Its totient is φ = 101292800.

The previous prime is 340223333. The next prime is 340223339. The reversal of 340223334 is 433322043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340223333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1726924 + ... + 1727120.

It is an arithmetic number, because the mean of its divisors is an integer number (11803968).

Almost surely, 2^340223334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340223334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377726976).

340223334 is an abundant number, since it is smaller than the sum of its proper divisors (415230618).

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

340223334 is a wasteful number, since it uses less digits than its factorization.

340223334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 340223334 is about 18445.1439137785. The cubic root of 340223334 is about 698.1059915179.

Adding to 340223334 its reverse (433322043), we get a palindrome (773545377).

The spelling of 340223334 in words is "three hundred forty million, two hundred twenty-three thousand, three hundred thirty-four".