345441320302342 has 64 divisors (see below), whose sum is σ = 598015768656960. Its totient is φ = 148204314316800.

The previous prime is 345441320302339. The next prime is 345441320302349. The reversal of 345441320302342 is 243203023144543.

It is a super-3 number, since 3×345441320302342³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345441320302295 and 345441320302304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345441320302349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27555909 + ... + 38081632.

It is an arithmetic number, because the mean of its divisors is an integer number (9343996385265).

Almost surely, 2^{345441320302342} is an apocalyptic number.

345441320302342 is a deficient number, since it is larger than the sum of its proper divisors (252574448354618).

345441320302342 is a wasteful number, since it uses less digits than its factorization.

345441320302342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65637769.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 345441320302342 its reverse (243203023144543), we get a palindrome (588644343446885).

The spelling of 345441320302342 in words is "three hundred forty-five trillion, four hundred forty-one billion, three hundred twenty million, three hundred two thousand, three hundred forty-two".