349443 has 12 divisors (see below), whose sum is σ = 517608. Its totient is φ = 227040.

The previous prime is 349423. The next prime is 349471. The reversal of 349443 is 344943.

It is not a de Polignac number, because 349443 - 2⁵ = 349411 is a prime.

It is a super-2 number, since 2×349443² = 244220820498, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349443.

It is not an unprimeable number, because it can be changed into a prime (349403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (43134).

2³⁴⁹⁴⁴³ is an apocalyptic number.

349443 is a deficient number, since it is larger than the sum of its proper divisors (168165).

349443 is a wasteful number, since it uses less digits than its factorization.

349443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 991 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 349443 is about 591.1370399493. The cubic root of 349443 is about 70.4355832298.

The spelling of 349443 in words is "three hundred forty-nine thousand, four hundred forty-three".