354300640772043 has 192 divisors, whose sum is σ = 609705758269440. Its totient is φ = 178435456201728.

The previous prime is 354300640772033. The next prime is 354300640772063. The reversal of 354300640772043 is 340277046003453.

It is not a de Polignac number, because 354300640772043 - 2⁵ = 354300640772011 is a prime.

It is a super-2 number, since 2×354300640772043² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354300640771983 and 354300640772001.

It is not an unprimeable number, because it can be changed into a prime (354300640772033) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53984552680 + ... + 53984559242.

It is an arithmetic number, because the mean of its divisors is an integer number (3175550824320).

Almost surely, 2^{354300640772043} is an apocalyptic number.

354300640772043 is a deficient number, since it is larger than the sum of its proper divisors (255405117497397).

354300640772043 is a wasteful number, since it uses less digits than its factorization.

354300640772043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986 (or 10949 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 48.

Adding to 354300640772043 its reverse (340277046003453), we get a palindrome (694577686775496).

The spelling of 354300640772043 in words is "three hundred fifty-four trillion, three hundred billion, six hundred forty million, seven hundred seventy-two thousand, forty-three".