4340321234 has 8 divisors (see below), whose sum is σ = 6515583948. Its totient is φ = 2168459920.

The previous prime is 4340321231. The next prime is 4340321239. The reversal of 4340321234 is 4321230434.

It can be written as a sum of positive squares in 2 ways, for example, as 4297458025 + 42863209 = 65555^2 + 6547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4340321234² = 37676776828622565512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4340321231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847157 + ... + 852264.

Almost surely, 2^4340321234 is an apocalyptic number.

4340321234 is a deficient number, since it is larger than the sum of its proper divisors (2175262714).

4340321234 is a wasteful number, since it uses less digits than its factorization.

4340321234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700700.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4340321234 is about 65881.1143955534. The cubic root of 4340321234 is about 1631.2002944803.

Adding to 4340321234 its reverse (4321230434), we get a palindrome (8661551668).

The spelling of 4340321234 in words is "four billion, three hundred forty million, three hundred twenty-one thousand, two hundred thirty-four".