354420311 has 8 divisors (see below), whose sum is σ = 405650304. Its totient is φ = 303339960.

The previous prime is 354420289. The next prime is 354420343. The reversal of 354420311 is 113024453.

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

It is not a de Polignac number, because 354420311 - 2⁶ = 354420247 is a prime.

It is a super-2 number, since 2×354420311² = 251227513698673442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354420361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32285 + ... + 41846.

It is an arithmetic number, because the mean of its divisors is an integer number (50706288).

Almost surely, 2^354420311 is an apocalyptic number.

354420311 is a deficient number, since it is larger than the sum of its proper divisors (51229993).

354420311 is an equidigital number, since it uses as much as digits as its factorization.

354420311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74821.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 354420311 is about 18826.0540475162. The cubic root of 354420311 is about 707.6842563874.

Adding to 354420311 its reverse (113024453), we get a palindrome (467444764).

The spelling of 354420311 in words is "three hundred fifty-four million, four hundred twenty thousand, three hundred eleven".