349127811 has 12 divisors (see below), whose sum is σ = 509290080. Its totient is φ = 230446800.

The previous prime is 349127791. The next prime is 349127881. The reversal of 349127811 is 118721943.

It is a happy number.

It is not a de Polignac number, because 349127811 - 2¹⁹ = 348603523 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (349127881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191131 + ... + 192948.

It is an arithmetic number, because the mean of its divisors is an integer number (42440840).

Almost surely, 2^349127811 is an apocalyptic number.

349127811 is a deficient number, since it is larger than the sum of its proper divisors (160162269).

349127811 is a wasteful number, since it uses less digits than its factorization.

349127811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384186 (or 384183 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 349127811 is about 18684.9621621239. The cubic root of 349127811 is about 704.1439980440.

The spelling of 349127811 in words is "three hundred forty-nine million, one hundred twenty-seven thousand, eight hundred eleven".