354520111 has 8 divisors (see below), whose sum is σ = 392197248. Its totient is φ = 317751000.

The previous prime is 354520109. The next prime is 354520147. The reversal of 354520111 is 111025453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354520111 - 2¹ = 354520109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354520711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226185 + ... + 227746.

It is an arithmetic number, because the mean of its divisors is an integer number (49024656).

Almost surely, 2^354520111 is an apocalyptic number.

354520111 is a deficient number, since it is larger than the sum of its proper divisors (37677137).

354520111 is a wasteful number, since it uses less digits than its factorization.

354520111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454013.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 354520111 is about 18828.7044429509. The cubic root of 354520111 is about 707.7506749479.

Adding to 354520111 its reverse (111025453), we get a palindrome (465545564).

The spelling of 354520111 in words is "three hundred fifty-four million, five hundred twenty thousand, one hundred eleven".