345144343354 has 16 divisors (see below), whose sum is σ = 541146287808. Its totient is φ = 164787812992.

The previous prime is 345144343337. The next prime is 345144343363. The reversal of 345144343354 is 453343441543.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 345144343354.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6364087 + ... + 6418090.

It is an arithmetic number, because the mean of its divisors is an integer number (33821642988).

Almost surely, 2^345144343354 is an apocalyptic number.

345144343354 is a deficient number, since it is larger than the sum of its proper divisors (196001944454).

345144343354 is a wasteful number, since it uses less digits than its factorization.

345144343354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782789.

The product of its digits is 2073600, while the sum is 43.

Adding to 345144343354 its reverse (453343441543), we get a palindrome (798487784897).

The spelling of 345144343354 in words is "three hundred forty-five billion, one hundred forty-four million, three hundred forty-three thousand, three hundred fifty-four".