354242540546 has 4 divisors (see below), whose sum is σ = 531363810822. Its totient is φ = 177121270272.

The previous prime is 354242540527. The next prime is 354242540591. The reversal of 354242540546 is 645045242453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209301675025 + 144940865521 = 457495^2 + 380711^2 .

It is a super-3 number, since 3×354242540546³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354242540497 and 354242540506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88560635135 + ... + 88560635138.

Almost surely, 2^354242540546 is an apocalyptic number.

354242540546 is a deficient number, since it is larger than the sum of its proper divisors (177121270276).

354242540546 is a wasteful number, since it uses less digits than its factorization.

354242540546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177121270275.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 354242540546 its reverse (645045242453), we get a palindrome (999287782999).

The spelling of 354242540546 in words is "three hundred fifty-four billion, two hundred forty-two million, five hundred forty thousand, five hundred forty-six".