354082849 has 4 divisors (see below), whose sum is σ = 354121236. Its totient is φ = 354044464.

The previous prime is 354082843. The next prime is 354082853. The reversal of 354082849 is 948280453.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 948280453 = 151 ⋅6280003.

It can be written as a sum of positive squares in 2 ways, for example, as 259371025 + 94711824 = 16105^2 + 9732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354082849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354082843) 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 3 ways as a sum of consecutive naturals, for example, 3927 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (88530309).

Almost surely, 2^354082849 is an apocalyptic number.

It is an amenable number.

354082849 is a deficient number, since it is larger than the sum of its proper divisors (38387).

354082849 is a wasteful number, since it uses less digits than its factorization.

354082849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38386.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 354082849 is about 18817.0892807575. The cubic root of 354082849 is about 707.4595774081.

The spelling of 354082849 in words is "three hundred fifty-four million, eighty-two thousand, eight hundred forty-nine".