349449 has 4 divisors (see below), whose sum is σ = 465936. Its totient is φ = 232964.

The previous prime is 349423. The next prime is 349471. The reversal of 349449 is 944943.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 349449 - 2⁹ = 348937 is a prime.

It is a super-2 number, since 2×349449² = 244229207202, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349409) 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, 58239 + ... + 58244.

It is an arithmetic number, because the mean of its divisors is an integer number (116484).

2³⁴⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

349449 is a deficient number, since it is larger than the sum of its proper divisors (116487).

349449 is a wasteful number, since it uses less digits than its factorization.

349449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116486.

The product of its digits is 15552, while the sum is 33.

The square root of 349449 is about 591.1421148929. The cubic root of 349449 is about 70.4359863581.

The spelling of 349449 in words is "three hundred forty-nine thousand, four hundred forty-nine".