354034020511 has 4 divisors (see below), whose sum is σ = 357683855872. Its totient is φ = 350384185152.

The previous prime is 354034020503. The next prime is 354034020539. The reversal of 354034020511 is 115020430453.

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

It is a cyclic number.

It is not a de Polignac number, because 354034020511 - 2³ = 354034020503 is a prime.

It is a super-2 number, since 2×354034020511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354034020511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354034020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824917535 + ... + 1824917728.

It is an arithmetic number, because the mean of its divisors is an integer number (89420963968).

Almost surely, 2^354034020511 is an apocalyptic number.

354034020511 is a deficient number, since it is larger than the sum of its proper divisors (3649835361).

354034020511 is an equidigital number, since it uses as much as digits as its factorization.

354034020511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649835360.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 354034020511 its reverse (115020430453), we get a palindrome (469054450964).

The spelling of 354034020511 in words is "three hundred fifty-four billion, thirty-four million, twenty thousand, five hundred eleven".