354111111453 has 32 divisors (see below), whose sum is σ = 522416563200. Its totient is φ = 211553081600.

The previous prime is 354111111451. The next prime is 354111111469.

354111111453 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 354111111453 - 2¹ = 354111111451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354111111453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354111111451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19599538 + ... + 19617596.

It is an arithmetic number, because the mean of its divisors is an integer number (16325517600).

Almost surely, 2^354111111453 is an apocalyptic number.

354111111453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354111111453 is a deficient number, since it is larger than the sum of its proper divisors (168305451747).

354111111453 is a wasteful number, since it uses less digits than its factorization.

354111111453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513.

The product of its digits is 3600, while the sum is 30.

It can be divided in two parts, 354111 and 111453, that added together give a palindrome (465564).

The spelling of 354111111453 in words is "three hundred fifty-four billion, one hundred eleven million, one hundred eleven thousand, four hundred fifty-three".