349930449 has 96 divisors (see below), whose sum is σ = 610541568. Its totient is φ = 198288000.

The previous prime is 349930417. The next prime is 349930453. The reversal of 349930449 is 944039943.

It is not a de Polignac number, because 349930449 - 2⁵ = 349930417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349930649) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3397332 + ... + 3397434.

It is an arithmetic number, because the mean of its divisors is an integer number (6359808).

Almost surely, 2^349930449 is an apocalyptic number.

It is an amenable number.

349930449 is a deficient number, since it is larger than the sum of its proper divisors (260611119).

349930449 is a wasteful number, since it uses less digits than its factorization.

349930449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 349930449 is about 18706.4280128516. The cubic root of 349930449 is about 704.6831894784.

The spelling of 349930449 in words is "three hundred forty-nine million, nine hundred thirty thousand, four hundred forty-nine".