354043353242 has 24 divisors (see below), whose sum is σ = 539485085268. Its totient is φ = 174257901440.

The previous prime is 354043353229. The next prime is 354043353289. The reversal of 354043353242 is 242353340453.

It can be written as a sum of positive squares in 2 ways, for example, as 284994754801 + 69048598441 = 533849^2 + 262771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 354043353196 and 354043353205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6556658 + ... + 6610434.

Almost surely, 2^354043353242 is an apocalyptic number.

354043353242 is a deficient number, since it is larger than the sum of its proper divisors (185441732026).

354043353242 is an equidigital number, since it uses as much as digits as its factorization.

354043353242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54574 (or 54503 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

Adding to 354043353242 its reverse (242353340453), we get a palindrome (596396693695).

The spelling of 354043353242 in words is "three hundred fifty-four billion, forty-three million, three hundred fifty-three thousand, two hundred forty-two".