354249 has 12 divisors (see below), whose sum is σ = 584896. Its totient is φ = 202392.

The previous prime is 354247. The next prime is 354251. The reversal of 354249 is 942453.

It is an interprime number because it is at equal distance from previous prime (354247) and next prime (354251).

It is not a de Polignac number, because 354249 - 2¹ = 354247 is a prime.

It is a super-3 number, since 3×354249³ = 133366622737500747, which contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3³ + 5 + 2¹⁵ + 4⁴ + 4⁹ + 9⁵ .

It is a Duffinian number.

354249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (354247) 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 11 ways as a sum of consecutive naturals, for example, 2749 + ... + 2874.

2³⁵⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

354249 is a deficient number, since it is larger than the sum of its proper divisors (230647).

354249 is a wasteful number, since it uses less digits than its factorization.

354249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636 (or 5633 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 354249 is about 595.1882055283. The cubic root of 354249 is about 70.7570216990.

The spelling of 354249 in words is "three hundred fifty-four thousand, two hundred forty-nine".