340214243434 has 32 divisors (see below), whose sum is σ = 567419360256. Its totient is φ = 151926140160.

The previous prime is 340214243417. The next prime is 340214243437. The reversal of 340214243434 is 434342412043.

It is a super-2 number, since 2×340214243434² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340214243434.

It is not an unprimeable number, because it can be changed into a prime (340214243437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4229539 + ... + 4309225.

It is an arithmetic number, because the mean of its divisors is an integer number (17731855008).

Almost surely, 2^340214243434 is an apocalyptic number.

340214243434 is a deficient number, since it is larger than the sum of its proper divisors (227205116822).

340214243434 is a wasteful number, since it uses less digits than its factorization.

340214243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85030.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 340214243434 its reverse (434342412043), we get a palindrome (774556655477).

The spelling of 340214243434 in words is "three hundred forty billion, two hundred fourteen million, two hundred forty-three thousand, four hundred thirty-four".