347799311 has 4 divisors (see below), whose sum is σ = 368258112. Its totient is φ = 327340512.

The previous prime is 347799289. The next prime is 347799341. The reversal of 347799311 is 113997743.

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

It is a cyclic number.

It is not a de Polignac number, because 347799311 - 2¹⁸ = 347537167 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 (347799341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10229375 + ... + 10229408.

It is an arithmetic number, because the mean of its divisors is an integer number (92064528).

Almost surely, 2^347799311 is an apocalyptic number.

347799311 is a deficient number, since it is larger than the sum of its proper divisors (20458801).

347799311 is a wasteful number, since it uses less digits than its factorization.

347799311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458800.

The product of its digits is 142884, while the sum is 44.

The square root of 347799311 is about 18649.3783006298. The cubic root of 347799311 is about 703.2497273146.

The spelling of 347799311 in words is "three hundred forty-seven million, seven hundred ninety-nine thousand, three hundred eleven".