340014234 has 48 divisors (see below), whose sum is σ = 832701600. Its totient is φ = 92032416.

The previous prime is 340014203. The next prime is 340014247. The reversal of 340014234 is 432410043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340014234.

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 23 ways as a sum of consecutive naturals, for example, 24849 + ... + 36020.

It is an arithmetic number, because the mean of its divisors is an integer number (17347950).

Almost surely, 2^340014234 is an apocalyptic number.

340014234 is an abundant number, since it is smaller than the sum of its proper divisors (492687366).

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

340014234 is a wasteful number, since it uses less digits than its factorization.

340014234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60907 (or 60900 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340014234 is about 18439.4748840633. The cubic root of 340014234 is about 697.9629444235.

Adding to 340014234 its reverse (432410043), we get a palindrome (772424277).

The spelling of 340014234 in words is "three hundred forty million, fourteen thousand, two hundred thirty-four".