4002343234 has 16 divisors (see below), whose sum is σ = 6130857600. Its totient is φ = 1959008464.

The previous prime is 4002343223. The next prime is 4002343237. The reversal of 4002343234 is 4323432004.

It is a junction number, because it is equal to n+sod(n) for n = 4002343199 and 4002343208.

It is not an unprimeable number, because it can be changed into a prime (4002343237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42757 + ... + 99160.

It is an arithmetic number, because the mean of its divisors is an integer number (383178600).

Almost surely, 2^4002343234 is an apocalyptic number.

4002343234 is a deficient number, since it is larger than the sum of its proper divisors (2128514366).

4002343234 is a wasteful number, since it uses less digits than its factorization.

4002343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142217.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4002343234 is about 63264.0753824791. The cubic root of 4002343234 is about 1587.7109624697.

Adding to 4002343234 its reverse (4323432004), we get a palindrome (8325775238).

The spelling of 4002343234 in words is "four billion, two million, three hundred forty-three thousand, two hundred thirty-four".