4345423342 has 32 divisors (see below), whose sum is σ = 7075488672. Its totient is φ = 1989646464.

The previous prime is 4345423297. The next prime is 4345423391. The reversal of 4345423342 is 2433245434.

It is a junction number, because it is equal to n+sod(n) for n = 4345423298 and 4345423307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044433 + ... + 3045859.

It is an arithmetic number, because the mean of its divisors is an integer number (221109021).

Almost surely, 2^4345423342 is an apocalyptic number.

4345423342 is a deficient number, since it is larger than the sum of its proper divisors (2730065330).

4345423342 is a wasteful number, since it uses less digits than its factorization.

4345423342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its digits is 138240, while the sum is 34.

The square root of 4345423342 is about 65919.8251059573. The cubic root of 4345423342 is about 1631.8392104082.

Adding to 4345423342 its reverse (2433245434), we get a palindrome (6778668776).

The spelling of 4345423342 in words is "four billion, three hundred forty-five million, four hundred twenty-three thousand, three hundred forty-two".