349196771 has 16 divisors (see below), whose sum is σ = 437445888. Its totient is φ = 270799200.

The previous prime is 349196767. The next prime is 349196777. The reversal of 349196771 is 177691943.

It is not a de Polignac number, because 349196771 - 2² = 349196767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349196777) 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 15 ways as a sum of consecutive naturals, for example, 5501 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (27340368).

Almost surely, 2^349196771 is an apocalyptic number.

349196771 is a deficient number, since it is larger than the sum of its proper divisors (88249117).

349196771 is a wasteful number, since it uses less digits than its factorization.

349196771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21722.

The product of its digits is 285768, while the sum is 47.

The square root of 349196771 is about 18686.8074052258. The cubic root of 349196771 is about 704.1903560175.

The spelling of 349196771 in words is "three hundred forty-nine million, one hundred ninety-six thousand, seven hundred seventy-one".