349040201 has 4 divisors (see below), whose sum is σ = 361076100. Its totient is φ = 337004304.

The previous prime is 349040177. The next prime is 349040207. The reversal of 349040201 is 102040943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121000000 + 228040201 = 11000^2 + 15101^2 .

It is a cyclic number.

It is not a de Polignac number, because 349040201 - 2⁶ = 349040137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (349040207) 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, 6017906 + ... + 6017963.

It is an arithmetic number, because the mean of its divisors is an integer number (90269025).

Almost surely, 2^349040201 is an apocalyptic number.

It is an amenable number.

349040201 is a deficient number, since it is larger than the sum of its proper divisors (12035899).

349040201 is a wasteful number, since it uses less digits than its factorization.

349040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035898.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 349040201 is about 18682.6176163834. The cubic root of 349040201 is about 704.0850939077.

The spelling of 349040201 in words is "three hundred forty-nine million, forty thousand, two hundred one".