340430334 has 32 divisors (see below), whose sum is σ = 719727360. Its totient is φ = 107049600.

The previous prime is 340430281. The next prime is 340430351. The reversal of 340430334 is 433034043.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21279 + ... + 33669.

It is an arithmetic number, because the mean of its divisors is an integer number (22491480).

Almost surely, 2^340430334 is an apocalyptic number.

340430334 is an abundant number, since it is smaller than the sum of its proper divisors (379297026).

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

340430334 is a wasteful number, since it uses less digits than its factorization.

340430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656.

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

The square root of 340430334 is about 18450.7542935242. The cubic root of 340430334 is about 698.2475442651.

Adding to 340430334 its reverse (433034043), we get a palindrome (773464377).

The spelling of 340430334 in words is "three hundred forty million, four hundred thirty thousand, three hundred thirty-four".