354320311 has 4 divisors (see below), whose sum is σ = 360325800. Its totient is φ = 348314824.

The previous prime is 354320299. The next prime is 354320363. The reversal of 354320311 is 113023453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113023453 = 1237 ⋅91369.

It is a cyclic number.

It is not a de Polignac number, because 354320311 - 2⁵ = 354320279 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 (354320371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002656 + ... + 3002773.

It is an arithmetic number, because the mean of its divisors is an integer number (90081450).

Almost surely, 2^354320311 is an apocalyptic number.

354320311 is a deficient number, since it is larger than the sum of its proper divisors (6005489).

354320311 is an equidigital number, since it uses as much as digits as its factorization.

354320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005488.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 354320311 is about 18823.3979663609. The cubic root of 354320311 is about 707.6176922165.

Adding to 354320311 its reverse (113023453), we get a palindrome (467343764).

The spelling of 354320311 in words is "three hundred fifty-four million, three hundred twenty thousand, three hundred eleven".