354049 has 4 divisors (see below), whose sum is σ = 355264. Its totient is φ = 352836.

The previous prime is 354047. The next prime is 354073. The reversal of 354049 is 940453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 940453 = 43 ⋅21871.

It is a cyclic number.

It is not a de Polignac number, because 354049 - 2¹ = 354047 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 5³ + 0 + 4⁸ + 4⁹ + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (88816).

2³⁵⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

354049 is a deficient number, since it is larger than the sum of its proper divisors (1215).

354049 is an equidigital number, since it uses as much as digits as its factorization.

354049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 354049 is about 595.0201677254. The cubic root of 354049 is about 70.7437033191.

The spelling of 354049 in words is "three hundred fifty-four thousand, forty-nine".