349403298 has 8 divisors (see below), whose sum is σ = 698806608. Its totient is φ = 116467764.

The previous prime is 349403291. The next prime is 349403317. The reversal of 349403298 is 892304943.

It is a happy number.

349403298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

349403298 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349403291) 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, 29116936 + ... + 29116947.

It is an arithmetic number, because the mean of its divisors is an integer number (87350826).

Almost surely, 2^349403298 is an apocalyptic number.

349403298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349403298 is a wasteful number, since it uses less digits than its factorization.

349403298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58233888.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 349403298 is about 18692.3325992237. The cubic root of 349403298 is about 704.3291561359.

The spelling of 349403298 in words is "three hundred forty-nine million, four hundred three thousand, two hundred ninety-eight".