354131 has 8 divisors (see below), whose sum is σ = 375840. Its totient is φ = 332992.

The previous prime is 354121. The next prime is 354139. The reversal of 354131 is 131453.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354131 is a prime.

It is a super-3 number, since 3×354131³ = 133233394245690273, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354139) 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, 1961 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2³⁵⁴¹³¹ is an apocalyptic number.

354131 is a deficient number, since it is larger than the sum of its proper divisors (21709).

354131 is a wasteful number, since it uses less digits than its factorization.

354131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its digits is 180, while the sum is 17.

The square root of 354131 is about 595.0890689636. The cubic root of 354131 is about 70.7491644613.

Adding to 354131 its reverse (131453), we get a palindrome (485584).

The spelling of 354131 in words is "three hundred fifty-four thousand, one hundred thirty-one".