349276277 has 4 divisors (see below), whose sum is σ = 399172896. Its totient is φ = 299379660.

The previous prime is 349276267. The next prime is 349276351. The reversal of 349276277 is 772672943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 349276277 - 2¹⁰ = 349275253 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 (349276267) 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 3 ways as a sum of consecutive naturals, for example, 24948299 + ... + 24948312.

It is an arithmetic number, because the mean of its divisors is an integer number (99793224).

Almost surely, 2^349276277 is an apocalyptic number.

It is an amenable number.

349276277 is a deficient number, since it is larger than the sum of its proper divisors (49896619).

349276277 is an equidigital number, since it uses as much as digits as its factorization.

349276277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49896618.

The product of its digits is 889056, while the sum is 47.

The square root of 349276277 is about 18688.9346138296. The cubic root of 349276277 is about 704.2437959063.

The spelling of 349276277 in words is "three hundred forty-nine million, two hundred seventy-six thousand, two hundred seventy-seven".