354223311 has 16 divisors (see below), whose sum is σ = 522377184. Its totient is φ = 212091264.

The previous prime is 354223307. The next prime is 354223319. The reversal of 354223311 is 113322453.

It is not a de Polignac number, because 354223311 - 2² = 354223307 is a prime.

It is a super-3 number, since 3×354223311³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354223319) 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, 121296 + ... + 124181.

It is an arithmetic number, because the mean of its divisors is an integer number (32648574).

Almost surely, 2^354223311 is an apocalyptic number.

354223311 is a deficient number, since it is larger than the sum of its proper divisors (168153873).

354223311 is a wasteful number, since it uses less digits than its factorization.

354223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245530.

The product of its digits is 2160, while the sum is 24.

The square root of 354223311 is about 18820.8212095009. The cubic root of 354223311 is about 707.5531130033.

Adding to 354223311 its reverse (113322453), we get a palindrome (467545764).

The spelling of 354223311 in words is "three hundred fifty-four million, two hundred twenty-three thousand, three hundred eleven".