354305311 has 4 divisors (see below), whose sum is σ = 355788000. Its totient is φ = 352822624.

The previous prime is 354305309. The next prime is 354305321. The reversal of 354305311 is 113503453.

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 354305311 - 2¹ = 354305309 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 (354305321) 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, 740986 + ... + 741463.

It is an arithmetic number, because the mean of its divisors is an integer number (88947000).

Almost surely, 2^354305311 is an apocalyptic number.

354305311 is a deficient number, since it is larger than the sum of its proper divisors (1482689).

354305311 is a wasteful number, since it uses less digits than its factorization.

354305311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482688.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 354305311 is about 18822.9995218615. Note that the first 3 decimals coincide. The cubic root of 354305311 is about 707.6077065107.

Adding to 354305311 its reverse (113503453), we get a palindrome (467808764).

The spelling of 354305311 in words is "three hundred fifty-four million, three hundred five thousand, three hundred eleven".