354331 has 8 divisors (see below), whose sum is σ = 395280. Its totient is φ = 315648.

The previous prime is 354329. The next prime is 354337. The reversal of 354331 is 133453.

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

It is a cyclic number.

It is not a de Polignac number, because 354331 - 2¹ = 354329 is a prime.

It is a super-2 number, since 2×354331² = 251100915122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a d-powerful number, because it can be written as 3³ + 5 + 3¹¹ + 4 + 3¹¹ + 1 .

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 354299 and 354308.

It is not an unprimeable number, because it can be changed into a prime (354337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (49410).

2³⁵⁴³³¹ is an apocalyptic number.

354331 is a deficient number, since it is larger than the sum of its proper divisors (40949).

354331 is a wasteful number, since it uses less digits than its factorization.

354331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 540, while the sum is 19.

The square root of 354331 is about 595.2570873161. The cubic root of 354331 is about 70.7624807859.

Adding to 354331 its reverse (133453), we get a palindrome (487784).

The spelling of 354331 in words is "three hundred fifty-four thousand, three hundred thirty-one".