349808799 has 4 divisors (see below), whose sum is σ = 466411736. Its totient is φ = 233205864.

The previous prime is 349808783. The next prime is 349808819. The reversal of 349808799 is 997808943.

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

It is not a de Polignac number, because 349808799 - 2⁴ = 349808783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349808749) 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, 58301464 + ... + 58301469.

It is an arithmetic number, because the mean of its divisors is an integer number (116602934).

Almost surely, 2^349808799 is an apocalyptic number.

349808799 is a deficient number, since it is larger than the sum of its proper divisors (116602937).

349808799 is a wasteful number, since it uses less digits than its factorization.

349808799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116602936.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 349808799 is about 18703.1761741155. The cubic root of 349808799 is about 704.6015212060.

The spelling of 349808799 in words is "three hundred forty-nine million, eight hundred eight thousand, seven hundred ninety-nine".