354444122346 has 32 divisors (see below), whose sum is σ = 739000751616. Its totient is φ = 113204760000.

The previous prime is 354444122341. The next prime is 354444122353. The reversal of 354444122346 is 643221444453.

It is a junction number, because it is equal to n+sod(n) for n = 354444122298 and 354444122307.

It is not an unprimeable number, because it can be changed into a prime (354444122341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9414945 + ... + 9452516.

It is an arithmetic number, because the mean of its divisors is an integer number (23093773488).

Almost surely, 2^354444122346 is an apocalyptic number.

354444122346 is an abundant number, since it is smaller than the sum of its proper divisors (384556629270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354444122346 is a wasteful number, since it uses less digits than its factorization.

354444122346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18867598.

The product of its digits is 1105920, while the sum is 42.

Adding to 354444122346 its reverse (643221444453), we get a palindrome (997665566799).

The spelling of 354444122346 in words is "three hundred fifty-four billion, four hundred forty-four million, one hundred twenty-two thousand, three hundred forty-six".