354033222345 has 48 divisors (see below), whose sum is σ = 670461105600. Its totient is φ = 171391839360.

The previous prime is 354033222313. The next prime is 354033222371. The reversal of 354033222345 is 543222330453.

It is a happy number.

354033222345 is a `hidden beast` number, since 3 + 540 + 33 + 22 + 23 + 45 = 666.

It is not a de Polignac number, because 354033222345 - 2⁵ = 354033222313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216450 + ... + 868859.

It is an arithmetic number, because the mean of its divisors is an integer number (13967939700).

Almost surely, 2^354033222345 is an apocalyptic number.

It is an amenable number.

354033222345 is a deficient number, since it is larger than the sum of its proper divisors (316427883255).

354033222345 is a wasteful number, since it uses less digits than its factorization.

354033222345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085990 (or 1085987 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 354033222345 its reverse (543222330453), we get a palindrome (897255552798).

The spelling of 354033222345 in words is "three hundred fifty-four billion, thirty-three million, two hundred twenty-two thousand, three hundred forty-five".