353849 has 4 divisors (see below), whose sum is σ = 357264. Its totient is φ = 350436.

The previous prime is 353833. The next prime is 353867. The reversal of 353849 is 948353.

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 an emirpimes, since its reverse is a distinct semiprime: 948353 = 7 ⋅135479.

It is a cyclic number.

It is not a de Polignac number, because 353849 - 2⁴ = 353833 is a prime.

It is a super-2 number, since 2×353849² = 250418229602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353819) 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, 1547 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (89316).

2³⁵³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

353849 is a deficient number, since it is larger than the sum of its proper divisors (3415).

353849 is a wasteful number, since it uses less digits than its factorization.

353849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its digits is 12960, while the sum is 32.

The square root of 353849 is about 594.8520824541. The cubic root of 353849 is about 70.7303799225.

The spelling of 353849 in words is "three hundred fifty-three thousand, eight hundred forty-nine".