347243049 has 12 divisors (see below), whose sum is σ = 509796612. Its totient is φ = 227700000.

The previous prime is 347243047. The next prime is 347243053. The reversal of 347243049 is 940342743.

347243049 is a `hidden beast` number, since 347 + 2 + 4 + 304 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118265625 + 228977424 = 10875^2 + 15132^2 .

It is not a de Polignac number, because 347243049 - 2¹ = 347243047 is a prime.

It is a super-3 number, since 3×347243049³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (347243047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315702 + ... + 316799.

It is an arithmetic number, because the mean of its divisors is an integer number (42483051).

Almost surely, 2^347243049 is an apocalyptic number.

It is an amenable number.

347243049 is a deficient number, since it is larger than the sum of its proper divisors (162553563).

347243049 is a wasteful number, since it uses less digits than its factorization.

347243049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632568 (or 632565 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 347243049 is about 18634.4586452089. The cubic root of 347243049 is about 702.8746069249.

It can be divided in two parts, 34724 and 3049, that added together give a palindrome (37773).

The spelling of 347243049 in words is "three hundred forty-seven million, two hundred forty-three thousand, forty-nine".