340538514 has 16 divisors (see below), whose sum is σ = 681257952. Its totient is φ = 113482688.

The previous prime is 340538489. The next prime is 340538519. The reversal of 340538514 is 415835043.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340538519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39802 + ... + 47594.

It is an arithmetic number, because the mean of its divisors is an integer number (42578622).

Almost surely, 2^340538514 is an apocalyptic number.

340538514 is an abundant number, since it is smaller than the sum of its proper divisors (340719438).

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

340538514 is a wasteful number, since it uses less digits than its factorization.

340538514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15081.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 340538514 is about 18453.6856481300. The cubic root of 340538514 is about 698.3214981327.

The spelling of 340538514 in words is "three hundred forty million, five hundred thirty-eight thousand, five hundred fourteen".