354311121 has 16 divisors (see below), whose sum is σ = 494343680. Its totient is φ = 225452160.

The previous prime is 354311071. The next prime is 354311141. The reversal of 354311121 is 121113453.

It is not a de Polignac number, because 354311121 - 2⁹ = 354310609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354311141) 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, 19306 + ... + 32883.

It is an arithmetic number, because the mean of its divisors is an integer number (30896480).

Almost surely, 2^354311121 is an apocalyptic number.

354311121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

354311121 is a deficient number, since it is larger than the sum of its proper divisors (140032559).

354311121 is a wasteful number, since it uses less digits than its factorization.

354311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52296.

The product of its digits is 360, while the sum is 21.

The square root of 354311121 is about 18823.1538536984. The cubic root of 354311121 is about 707.6115743409.

Adding to 354311121 its reverse (121113453), we get a palindrome (475424574).

The spelling of 354311121 in words is "three hundred fifty-four million, three hundred eleven thousand, one hundred twenty-one".