354601220443 has 16 divisors (see below), whose sum is σ = 366470300160. Its totient is φ = 342940995936.

The previous prime is 354601220429. The next prime is 354601220459. The reversal of 354601220443 is 344022106453.

It is a cyclic number.

It is not a de Polignac number, because 354601220443 - 2⁵ = 354601220411 is a prime.

It is a super-2 number, since 2×354601220443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354601220399 and 354601220408.

It is not an unprimeable number, because it can be changed into a prime (354601220143) 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, 2997646 + ... + 3113692.

It is an arithmetic number, because the mean of its divisors is an integer number (22904393760).

Almost surely, 2^354601220443 is an apocalyptic number.

354601220443 is a deficient number, since it is larger than the sum of its proper divisors (11869079717).

354601220443 is a wasteful number, since it uses less digits than its factorization.

354601220443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116946.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 354601220443 its reverse (344022106453), we get a palindrome (698623326896).

The spelling of 354601220443 in words is "three hundred fifty-four billion, six hundred one million, two hundred twenty thousand, four hundred forty-three".