349673294 has 8 divisors (see below), whose sum is σ = 533400120. Its totient is φ = 171873256.

The previous prime is 349673293. The next prime is 349673299. The reversal of 349673294 is 492376943.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349673293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481549 + ... + 1481784.

It is an arithmetic number, because the mean of its divisors is an integer number (66675015).

Almost surely, 2^349673294 is an apocalyptic number.

349673294 is a deficient number, since it is larger than the sum of its proper divisors (183726826).

349673294 is a wasteful number, since it uses less digits than its factorization.

349673294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963394.

The product of its digits is 979776, while the sum is 47.

The square root of 349673294 is about 18699.5533101729. The cubic root of 349673294 is about 704.5105292505.

The spelling of 349673294 in words is "three hundred forty-nine million, six hundred seventy-three thousand, two hundred ninety-four".