349399001 has 8 divisors (see below), whose sum is σ = 399594624. Its totient is φ = 299273760.

The previous prime is 349398997. The next prime is 349399009. The reversal of 349399001 is 100993943.

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

It is a cyclic number.

It is not a de Polignac number, because 349399001 - 2² = 349398997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349399009) 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 7 ways as a sum of consecutive naturals, for example, 6485 + ... + 27218.

It is an arithmetic number, because the mean of its divisors is an integer number (49949328).

Almost surely, 2^349399001 is an apocalyptic number.

It is an amenable number.

349399001 is a deficient number, since it is larger than the sum of its proper divisors (50195623).

349399001 is a wasteful number, since it uses less digits than its factorization.

349399001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35191.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 349399001 is about 18692.2176586942. The cubic root of 349399001 is about 704.3262688184.

The spelling of 349399001 in words is "three hundred forty-nine million, three hundred ninety-nine thousand, one".