354544143120345 has 8 divisors (see below), whose sum is σ = 567270628992576. Its totient is φ = 189090209664176.

The previous prime is 354544143120331. The next prime is 354544143120413. The reversal of 354544143120345 is 543021341445453.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 354544143120345 - 2⁴ = 354544143120329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354544143120294 and 354544143120303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11818138103997 + ... + 11818138104026.

It is an arithmetic number, because the mean of its divisors is an integer number (70908828624072).

Almost surely, 2^{354544143120345} is an apocalyptic number.

It is an amenable number.

354544143120345 is a deficient number, since it is larger than the sum of its proper divisors (212726485872231).

354544143120345 is a wasteful number, since it uses less digits than its factorization.

354544143120345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23636276208031.

The product of its (nonzero) digits is 6912000, while the sum is 48.

Adding to 354544143120345 its reverse (543021341445453), we get a palindrome (897565484565798).

The spelling of 354544143120345 in words is "three hundred fifty-four trillion, five hundred forty-four billion, one hundred forty-three million, one hundred twenty thousand, three hundred forty-five".